Wurzelgleichungen
About points...
We associate a certain number of points with each exercise.
When you click an exercise into a collection, this number will be taken as points for the exercise, kind of "by default".
But once the exercise is on the collection, you can edit the number of points for the exercise in the collection independently, without any effect on "points by default" as represented by the number here.
That being said... How many "default points" should you associate with an exercise upon creation?
As with difficulty, there is no straight forward and generally accepted way.
But as a guideline, we tend to give as many points by default as there are mathematical steps to do in the exercise.
Again, very vague... But the number should kind of represent the "work" required.
When you click an exercise into a collection, this number will be taken as points for the exercise, kind of "by default".
But once the exercise is on the collection, you can edit the number of points for the exercise in the collection independently, without any effect on "points by default" as represented by the number here.
That being said... How many "default points" should you associate with an exercise upon creation?
As with difficulty, there is no straight forward and generally accepted way.
But as a guideline, we tend to give as many points by default as there are mathematical steps to do in the exercise.
Again, very vague... But the number should kind of represent the "work" required.
About difficulty...
We associate a certain difficulty with each exercise.
When you click an exercise into a collection, this number will be taken as difficulty for the exercise, kind of "by default".
But once the exercise is on the collection, you can edit its difficulty in the collection independently, without any effect on the "difficulty by default" here.
Why we use chess pieces? Well... we like chess, we like playing around with \(\LaTeX\)-fonts, we wanted symbols that need less space than six stars in a table-column... But in your layouts, you are of course free to indicate the difficulty of the exercise the way you want.
That being said... How "difficult" is an exercise? It depends on many factors, like what was being taught etc.
In physics exercises, we try to follow this pattern:
Level 1 - One formula (one you would find in a reference book) is enough to solve the exercise. Example exercise
Level 2 - Two formulas are needed, it's possible to compute an "in-between" solution, i.e. no algebraic equation needed. Example exercise
Level 3 - "Chain-computations" like on level 2, but 3+ calculations. Still, no equations, i.e. you are not forced to solve it in an algebraic manner. Example exercise
Level 4 - Exercise needs to be solved by algebraic equations, not possible to calculate numerical "in-between" results. Example exercise
Level 5 -
Level 6 -
When you click an exercise into a collection, this number will be taken as difficulty for the exercise, kind of "by default".
But once the exercise is on the collection, you can edit its difficulty in the collection independently, without any effect on the "difficulty by default" here.
Why we use chess pieces? Well... we like chess, we like playing around with \(\LaTeX\)-fonts, we wanted symbols that need less space than six stars in a table-column... But in your layouts, you are of course free to indicate the difficulty of the exercise the way you want.
That being said... How "difficult" is an exercise? It depends on many factors, like what was being taught etc.
In physics exercises, we try to follow this pattern:
Level 1 - One formula (one you would find in a reference book) is enough to solve the exercise. Example exercise
Level 2 - Two formulas are needed, it's possible to compute an "in-between" solution, i.e. no algebraic equation needed. Example exercise
Level 3 - "Chain-computations" like on level 2, but 3+ calculations. Still, no equations, i.e. you are not forced to solve it in an algebraic manner. Example exercise
Level 4 - Exercise needs to be solved by algebraic equations, not possible to calculate numerical "in-between" results. Example exercise
Level 5 -
Level 6 -
Question
Solution
Short
Video
\(\LaTeX\)
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Exercise:
Bestimme die Lösungsmenge L_x der folgen Wurzelgleichungen. nprvmulticols abclist abc sqrtx+ sqrt-x abc sqrtxx- sqrt-x abc sqrt-x abc sqrtx^ + frac frac abc sqrtx - sqrt+x abc + sqrtx^ + abc sqrtx^- -x abc x sqrtx^- abc sqrtx^- - x abc sqrtx^+x + + x abc sqrtx + sqrtx+ abc sqrtx+ + sqrtx- sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abc sqrtx+ x- abc -x sqrt-x abc sqrtx^-x+ x^ + x- abc x + sqrtx+ abc + sqrtx sqrt-x abc sqrtx + sqrtx+ abc sqrtx+ - sqrtx+ + abc sqrtx- + sqrtx sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abclist nprvmulticols
Solution:
prvminipagecm abclist abc alsqrtx+ sqrt-x uf^ x+ -x uf + x - x - uf : x -frac es sqrt-frac + sqrt-frac loes-frac abc alsqrtxx- sqrt-x uf^ x^ - x -x uf + x x^ uf sqrt x_ pm es sqrt- &neq sqrt- sqrt--- sqrt-- loes- abc alsqrt-x uf^ -x uf - -x uf - x - es sqrt-- loes- abc alsqrtx^ + frac frac uf^ x^ + frac frac uf - frac x^ frac uf sqrt x_ pmfrac es sqrtfrac+frac frac loes-frac frac abc alsqrtx - sqrt+x uf +sqrt+x sqrtx sqrt+x uf^ x + x uf -x x uf : x frac es sqrtfrac - sqrt+frac loesfrac abc al + sqrtx^ + uf - sqrtx^ + uf: sqrtx^+ uf^ x^ + uf - x^ uf sqrt x_ pm es sqrt+ loes- abc alsqrtx^- -x uf^ x^ - x^ uf - x^ + x^ uf : x^ ufsqrt x_ pm es sqrt- &neq - sqrt- loes- abc alx sqrtx^- uf^ x^ x^- uf-x^ -x^ - uf :- x^ uf sqrt x_ pmsqrt es sqrt sqrt- -sqrt &neq sqrt- loessqrt abc alsqrtx^- - x uf + x sqrtx^- x uf^ x^ - x^ uf -x^ + x^ uf: x^ frac ufsqrt x_ pm frac es sqrtfrac- frac sqrtfrac- &neq -frac loesfrac abc alsqrtx^+x + + x uf -x sqrtx^+x + -x uf^ x^ + x + x^ uf -x^ - x - uf : x - es sqrt - + loes- abc alsqrtx + sqrtx+ uf^ x + sqrtx + x+ uf -x- sqrtx uf^ x uf : x frac es sqrtfrac + sqrtfrac+ loesfrac abc alsqrtx+ + sqrtx- sqrtx+ uf^ x+ + sqrtx^- + x- x + tu x + sqrtx^- x+ uf -x sqrtx^ - uf^ x^ - uf + x^ uf : x^ frac uf sqrt x_ pmfrac es sqrtfrac+ + sqrtfrac- sqrtfrac+ sqrtfrac + sqrtfrac sqrt fracsqrt sqrt sqrt-frac+ + sqrt-frac- &neq sqrt-frac+ loesfrac abc alsqrt-x + sqrtx+ sqrtx+ uf^ -x + sqrt-x^+x+ + x+ x + uf -x- sqrt-x^+x+ uf ^ -x^ + x + uftextMF al x_ frac- pm sqrt+- frac- pm - x_ -frac x_ es sqrt+frac + sqrt- frac + sqrt-frac + sqrt- + sqrt + sqrt+ loes-frac abc alsqrtx+ x- uf^ x+ x^ - x + uf -x - x^ -x + lf x-x- faki x_ fakii x_ es sqrt+ - sqrt+ &neq - loes abc al-x sqrt-x uf^ -x+x^ -x uf +x- x^ -x - mf x_ fracpm sqrt+ frac pm x_ frac x_ - es qty-frac &neq sqrt-frac + sqrt+ loes- abc alsqrtx^-x+ x^ + x- uf^ x^ -x + x^ + x^x- + x-^ tu x^ -x + x^ + x^-x^ + x^-x + tu x^ -x + x^ + x^ -x^ -x + uf -x^ +x- x^ -x^ + mf x_^ frac pm sqrt - fracpm ufsqrt x_ pm sqrtfracpm x_ x_ - x_ x_ - es sqrt - + &neq + - sqrt -- -+ &neq - - sqrt - + + - sqrt -- -+ &neq - - loes abc alx + sqrtx+ uf -x sqrtx+ -x uf^ x + - x + x^ uf -x- x^ -x + mf x_ frac pm sqrt - fracpm x_ x_ frac es sqrt+ &neq - sqrtfrac + - frac loesfrac abc al+ sqrtx sqrt-x uf^ + sqrt x + x -x uf + x - x + sqrt x - uf : x + sqrt x - mf sqrtx_ frac- pm sqrt+ - pm sqrtx_ uf^ x_ sqrtx_ &neq - es + sqrt sqrt- loes abc alsqrtx + sqrtx+ uf -sqrtx sqrtx + - sqrtx uf^ x + - sqrtx + x uf -x- -x - sqrtx lf -sqrtx qtysqrtx + faki sqrtx_ uf^ x_ fakii sqrtx_ + uf - - &neq sqrtx_ es sqrt + sqrt + loes abc alsqrtx+ - sqrtx+ + uf + sqrtx+ sqrtx+ + sqrtx+ uf^ x + + sqrtx+ + x + uf -x- sqrtx+ x+ uf^ x + x^ + x + uf -x- x^ -x + lf x-x- faki x_ fakii x_ es sqrt + + sqrt+ sqrt + + sqrt+ loes abc alsqrtx- + sqrtx sqrtx+ uf^ x- + sqrtx^-x + x x+ uf-x+ sqrtx^-x -x + uf^ x^ -x x^ - x + uf-x^+x- x^ -x - uf : x^ - x - mf x_ frac pm sqrt+ frac pm pm x_ x_ - es sqrt- + sqrt sqrt+ sqrt-- + sqrt- &neq sqrt-+ loes abc alsqrt-x + sqrtx+ sqrtx+uf^ -x + sqrt-x^ -x+ + x+ x+ uf +x- sqrt-x^ - x+ x + uf^ -x^ - x+ x^ + x + uf +x^+x- x^ +x - uf textMF al x_ frac- pm sqrt+ frac- pm x_ -frac x_ frac es sqrt-qty-frac + sqrt-frac+ &neq sqrt-frac+ sqrt- frac + sqrtfrac+ sqrtfrac+ loesfrac abclist prvminipage
Bestimme die Lösungsmenge L_x der folgen Wurzelgleichungen. nprvmulticols abclist abc sqrtx+ sqrt-x abc sqrtxx- sqrt-x abc sqrt-x abc sqrtx^ + frac frac abc sqrtx - sqrt+x abc + sqrtx^ + abc sqrtx^- -x abc x sqrtx^- abc sqrtx^- - x abc sqrtx^+x + + x abc sqrtx + sqrtx+ abc sqrtx+ + sqrtx- sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abc sqrtx+ x- abc -x sqrt-x abc sqrtx^-x+ x^ + x- abc x + sqrtx+ abc + sqrtx sqrt-x abc sqrtx + sqrtx+ abc sqrtx+ - sqrtx+ + abc sqrtx- + sqrtx sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abclist nprvmulticols
Solution:
prvminipagecm abclist abc alsqrtx+ sqrt-x uf^ x+ -x uf + x - x - uf : x -frac es sqrt-frac + sqrt-frac loes-frac abc alsqrtxx- sqrt-x uf^ x^ - x -x uf + x x^ uf sqrt x_ pm es sqrt- &neq sqrt- sqrt--- sqrt-- loes- abc alsqrt-x uf^ -x uf - -x uf - x - es sqrt-- loes- abc alsqrtx^ + frac frac uf^ x^ + frac frac uf - frac x^ frac uf sqrt x_ pmfrac es sqrtfrac+frac frac loes-frac frac abc alsqrtx - sqrt+x uf +sqrt+x sqrtx sqrt+x uf^ x + x uf -x x uf : x frac es sqrtfrac - sqrt+frac loesfrac abc al + sqrtx^ + uf - sqrtx^ + uf: sqrtx^+ uf^ x^ + uf - x^ uf sqrt x_ pm es sqrt+ loes- abc alsqrtx^- -x uf^ x^ - x^ uf - x^ + x^ uf : x^ ufsqrt x_ pm es sqrt- &neq - sqrt- loes- abc alx sqrtx^- uf^ x^ x^- uf-x^ -x^ - uf :- x^ uf sqrt x_ pmsqrt es sqrt sqrt- -sqrt &neq sqrt- loessqrt abc alsqrtx^- - x uf + x sqrtx^- x uf^ x^ - x^ uf -x^ + x^ uf: x^ frac ufsqrt x_ pm frac es sqrtfrac- frac sqrtfrac- &neq -frac loesfrac abc alsqrtx^+x + + x uf -x sqrtx^+x + -x uf^ x^ + x + x^ uf -x^ - x - uf : x - es sqrt - + loes- abc alsqrtx + sqrtx+ uf^ x + sqrtx + x+ uf -x- sqrtx uf^ x uf : x frac es sqrtfrac + sqrtfrac+ loesfrac abc alsqrtx+ + sqrtx- sqrtx+ uf^ x+ + sqrtx^- + x- x + tu x + sqrtx^- x+ uf -x sqrtx^ - uf^ x^ - uf + x^ uf : x^ frac uf sqrt x_ pmfrac es sqrtfrac+ + sqrtfrac- sqrtfrac+ sqrtfrac + sqrtfrac sqrt fracsqrt sqrt sqrt-frac+ + sqrt-frac- &neq sqrt-frac+ loesfrac abc alsqrt-x + sqrtx+ sqrtx+ uf^ -x + sqrt-x^+x+ + x+ x + uf -x- sqrt-x^+x+ uf ^ -x^ + x + uftextMF al x_ frac- pm sqrt+- frac- pm - x_ -frac x_ es sqrt+frac + sqrt- frac + sqrt-frac + sqrt- + sqrt + sqrt+ loes-frac abc alsqrtx+ x- uf^ x+ x^ - x + uf -x - x^ -x + lf x-x- faki x_ fakii x_ es sqrt+ - sqrt+ &neq - loes abc al-x sqrt-x uf^ -x+x^ -x uf +x- x^ -x - mf x_ fracpm sqrt+ frac pm x_ frac x_ - es qty-frac &neq sqrt-frac + sqrt+ loes- abc alsqrtx^-x+ x^ + x- uf^ x^ -x + x^ + x^x- + x-^ tu x^ -x + x^ + x^-x^ + x^-x + tu x^ -x + x^ + x^ -x^ -x + uf -x^ +x- x^ -x^ + mf x_^ frac pm sqrt - fracpm ufsqrt x_ pm sqrtfracpm x_ x_ - x_ x_ - es sqrt - + &neq + - sqrt -- -+ &neq - - sqrt - + + - sqrt -- -+ &neq - - loes abc alx + sqrtx+ uf -x sqrtx+ -x uf^ x + - x + x^ uf -x- x^ -x + mf x_ frac pm sqrt - fracpm x_ x_ frac es sqrt+ &neq - sqrtfrac + - frac loesfrac abc al+ sqrtx sqrt-x uf^ + sqrt x + x -x uf + x - x + sqrt x - uf : x + sqrt x - mf sqrtx_ frac- pm sqrt+ - pm sqrtx_ uf^ x_ sqrtx_ &neq - es + sqrt sqrt- loes abc alsqrtx + sqrtx+ uf -sqrtx sqrtx + - sqrtx uf^ x + - sqrtx + x uf -x- -x - sqrtx lf -sqrtx qtysqrtx + faki sqrtx_ uf^ x_ fakii sqrtx_ + uf - - &neq sqrtx_ es sqrt + sqrt + loes abc alsqrtx+ - sqrtx+ + uf + sqrtx+ sqrtx+ + sqrtx+ uf^ x + + sqrtx+ + x + uf -x- sqrtx+ x+ uf^ x + x^ + x + uf -x- x^ -x + lf x-x- faki x_ fakii x_ es sqrt + + sqrt+ sqrt + + sqrt+ loes abc alsqrtx- + sqrtx sqrtx+ uf^ x- + sqrtx^-x + x x+ uf-x+ sqrtx^-x -x + uf^ x^ -x x^ - x + uf-x^+x- x^ -x - uf : x^ - x - mf x_ frac pm sqrt+ frac pm pm x_ x_ - es sqrt- + sqrt sqrt+ sqrt-- + sqrt- &neq sqrt-+ loes abc alsqrt-x + sqrtx+ sqrtx+uf^ -x + sqrt-x^ -x+ + x+ x+ uf +x- sqrt-x^ - x+ x + uf^ -x^ - x+ x^ + x + uf +x^+x- x^ +x - uf textMF al x_ frac- pm sqrt+ frac- pm x_ -frac x_ frac es sqrt-qty-frac + sqrt-frac+ &neq sqrt-frac+ sqrt- frac + sqrtfrac+ sqrtfrac+ loesfrac abclist prvminipage
Meta Information
Exercise:
Bestimme die Lösungsmenge L_x der folgen Wurzelgleichungen. nprvmulticols abclist abc sqrtx+ sqrt-x abc sqrtxx- sqrt-x abc sqrt-x abc sqrtx^ + frac frac abc sqrtx - sqrt+x abc + sqrtx^ + abc sqrtx^- -x abc x sqrtx^- abc sqrtx^- - x abc sqrtx^+x + + x abc sqrtx + sqrtx+ abc sqrtx+ + sqrtx- sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abc sqrtx+ x- abc -x sqrt-x abc sqrtx^-x+ x^ + x- abc x + sqrtx+ abc + sqrtx sqrt-x abc sqrtx + sqrtx+ abc sqrtx+ - sqrtx+ + abc sqrtx- + sqrtx sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abclist nprvmulticols
Solution:
prvminipagecm abclist abc alsqrtx+ sqrt-x uf^ x+ -x uf + x - x - uf : x -frac es sqrt-frac + sqrt-frac loes-frac abc alsqrtxx- sqrt-x uf^ x^ - x -x uf + x x^ uf sqrt x_ pm es sqrt- &neq sqrt- sqrt--- sqrt-- loes- abc alsqrt-x uf^ -x uf - -x uf - x - es sqrt-- loes- abc alsqrtx^ + frac frac uf^ x^ + frac frac uf - frac x^ frac uf sqrt x_ pmfrac es sqrtfrac+frac frac loes-frac frac abc alsqrtx - sqrt+x uf +sqrt+x sqrtx sqrt+x uf^ x + x uf -x x uf : x frac es sqrtfrac - sqrt+frac loesfrac abc al + sqrtx^ + uf - sqrtx^ + uf: sqrtx^+ uf^ x^ + uf - x^ uf sqrt x_ pm es sqrt+ loes- abc alsqrtx^- -x uf^ x^ - x^ uf - x^ + x^ uf : x^ ufsqrt x_ pm es sqrt- &neq - sqrt- loes- abc alx sqrtx^- uf^ x^ x^- uf-x^ -x^ - uf :- x^ uf sqrt x_ pmsqrt es sqrt sqrt- -sqrt &neq sqrt- loessqrt abc alsqrtx^- - x uf + x sqrtx^- x uf^ x^ - x^ uf -x^ + x^ uf: x^ frac ufsqrt x_ pm frac es sqrtfrac- frac sqrtfrac- &neq -frac loesfrac abc alsqrtx^+x + + x uf -x sqrtx^+x + -x uf^ x^ + x + x^ uf -x^ - x - uf : x - es sqrt - + loes- abc alsqrtx + sqrtx+ uf^ x + sqrtx + x+ uf -x- sqrtx uf^ x uf : x frac es sqrtfrac + sqrtfrac+ loesfrac abc alsqrtx+ + sqrtx- sqrtx+ uf^ x+ + sqrtx^- + x- x + tu x + sqrtx^- x+ uf -x sqrtx^ - uf^ x^ - uf + x^ uf : x^ frac uf sqrt x_ pmfrac es sqrtfrac+ + sqrtfrac- sqrtfrac+ sqrtfrac + sqrtfrac sqrt fracsqrt sqrt sqrt-frac+ + sqrt-frac- &neq sqrt-frac+ loesfrac abc alsqrt-x + sqrtx+ sqrtx+ uf^ -x + sqrt-x^+x+ + x+ x + uf -x- sqrt-x^+x+ uf ^ -x^ + x + uftextMF al x_ frac- pm sqrt+- frac- pm - x_ -frac x_ es sqrt+frac + sqrt- frac + sqrt-frac + sqrt- + sqrt + sqrt+ loes-frac abc alsqrtx+ x- uf^ x+ x^ - x + uf -x - x^ -x + lf x-x- faki x_ fakii x_ es sqrt+ - sqrt+ &neq - loes abc al-x sqrt-x uf^ -x+x^ -x uf +x- x^ -x - mf x_ fracpm sqrt+ frac pm x_ frac x_ - es qty-frac &neq sqrt-frac + sqrt+ loes- abc alsqrtx^-x+ x^ + x- uf^ x^ -x + x^ + x^x- + x-^ tu x^ -x + x^ + x^-x^ + x^-x + tu x^ -x + x^ + x^ -x^ -x + uf -x^ +x- x^ -x^ + mf x_^ frac pm sqrt - fracpm ufsqrt x_ pm sqrtfracpm x_ x_ - x_ x_ - es sqrt - + &neq + - sqrt -- -+ &neq - - sqrt - + + - sqrt -- -+ &neq - - loes abc alx + sqrtx+ uf -x sqrtx+ -x uf^ x + - x + x^ uf -x- x^ -x + mf x_ frac pm sqrt - fracpm x_ x_ frac es sqrt+ &neq - sqrtfrac + - frac loesfrac abc al+ sqrtx sqrt-x uf^ + sqrt x + x -x uf + x - x + sqrt x - uf : x + sqrt x - mf sqrtx_ frac- pm sqrt+ - pm sqrtx_ uf^ x_ sqrtx_ &neq - es + sqrt sqrt- loes abc alsqrtx + sqrtx+ uf -sqrtx sqrtx + - sqrtx uf^ x + - sqrtx + x uf -x- -x - sqrtx lf -sqrtx qtysqrtx + faki sqrtx_ uf^ x_ fakii sqrtx_ + uf - - &neq sqrtx_ es sqrt + sqrt + loes abc alsqrtx+ - sqrtx+ + uf + sqrtx+ sqrtx+ + sqrtx+ uf^ x + + sqrtx+ + x + uf -x- sqrtx+ x+ uf^ x + x^ + x + uf -x- x^ -x + lf x-x- faki x_ fakii x_ es sqrt + + sqrt+ sqrt + + sqrt+ loes abc alsqrtx- + sqrtx sqrtx+ uf^ x- + sqrtx^-x + x x+ uf-x+ sqrtx^-x -x + uf^ x^ -x x^ - x + uf-x^+x- x^ -x - uf : x^ - x - mf x_ frac pm sqrt+ frac pm pm x_ x_ - es sqrt- + sqrt sqrt+ sqrt-- + sqrt- &neq sqrt-+ loes abc alsqrt-x + sqrtx+ sqrtx+uf^ -x + sqrt-x^ -x+ + x+ x+ uf +x- sqrt-x^ - x+ x + uf^ -x^ - x+ x^ + x + uf +x^+x- x^ +x - uf textMF al x_ frac- pm sqrt+ frac- pm x_ -frac x_ frac es sqrt-qty-frac + sqrt-frac+ &neq sqrt-frac+ sqrt- frac + sqrtfrac+ sqrtfrac+ loesfrac abclist prvminipage
Bestimme die Lösungsmenge L_x der folgen Wurzelgleichungen. nprvmulticols abclist abc sqrtx+ sqrt-x abc sqrtxx- sqrt-x abc sqrt-x abc sqrtx^ + frac frac abc sqrtx - sqrt+x abc + sqrtx^ + abc sqrtx^- -x abc x sqrtx^- abc sqrtx^- - x abc sqrtx^+x + + x abc sqrtx + sqrtx+ abc sqrtx+ + sqrtx- sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abc sqrtx+ x- abc -x sqrt-x abc sqrtx^-x+ x^ + x- abc x + sqrtx+ abc + sqrtx sqrt-x abc sqrtx + sqrtx+ abc sqrtx+ - sqrtx+ + abc sqrtx- + sqrtx sqrtx+ abc sqrt-x + sqrtx+ sqrtx+ abclist nprvmulticols
Solution:
prvminipagecm abclist abc alsqrtx+ sqrt-x uf^ x+ -x uf + x - x - uf : x -frac es sqrt-frac + sqrt-frac loes-frac abc alsqrtxx- sqrt-x uf^ x^ - x -x uf + x x^ uf sqrt x_ pm es sqrt- &neq sqrt- sqrt--- sqrt-- loes- abc alsqrt-x uf^ -x uf - -x uf - x - es sqrt-- loes- abc alsqrtx^ + frac frac uf^ x^ + frac frac uf - frac x^ frac uf sqrt x_ pmfrac es sqrtfrac+frac frac loes-frac frac abc alsqrtx - sqrt+x uf +sqrt+x sqrtx sqrt+x uf^ x + x uf -x x uf : x frac es sqrtfrac - sqrt+frac loesfrac abc al + sqrtx^ + uf - sqrtx^ + uf: sqrtx^+ uf^ x^ + uf - x^ uf sqrt x_ pm es sqrt+ loes- abc alsqrtx^- -x uf^ x^ - x^ uf - x^ + x^ uf : x^ ufsqrt x_ pm es sqrt- &neq - sqrt- loes- abc alx sqrtx^- uf^ x^ x^- uf-x^ -x^ - uf :- x^ uf sqrt x_ pmsqrt es sqrt sqrt- -sqrt &neq sqrt- loessqrt abc alsqrtx^- - x uf + x sqrtx^- x uf^ x^ - x^ uf -x^ + x^ uf: x^ frac ufsqrt x_ pm frac es sqrtfrac- frac sqrtfrac- &neq -frac loesfrac abc alsqrtx^+x + + x uf -x sqrtx^+x + -x uf^ x^ + x + x^ uf -x^ - x - uf : x - es sqrt - + loes- abc alsqrtx + sqrtx+ uf^ x + sqrtx + x+ uf -x- sqrtx uf^ x uf : x frac es sqrtfrac + sqrtfrac+ loesfrac abc alsqrtx+ + sqrtx- sqrtx+ uf^ x+ + sqrtx^- + x- x + tu x + sqrtx^- x+ uf -x sqrtx^ - uf^ x^ - uf + x^ uf : x^ frac uf sqrt x_ pmfrac es sqrtfrac+ + sqrtfrac- sqrtfrac+ sqrtfrac + sqrtfrac sqrt fracsqrt sqrt sqrt-frac+ + sqrt-frac- &neq sqrt-frac+ loesfrac abc alsqrt-x + sqrtx+ sqrtx+ uf^ -x + sqrt-x^+x+ + x+ x + uf -x- sqrt-x^+x+ uf ^ -x^ + x + uftextMF al x_ frac- pm sqrt+- frac- pm - x_ -frac x_ es sqrt+frac + sqrt- frac + sqrt-frac + sqrt- + sqrt + sqrt+ loes-frac abc alsqrtx+ x- uf^ x+ x^ - x + uf -x - x^ -x + lf x-x- faki x_ fakii x_ es sqrt+ - sqrt+ &neq - loes abc al-x sqrt-x uf^ -x+x^ -x uf +x- x^ -x - mf x_ fracpm sqrt+ frac pm x_ frac x_ - es qty-frac &neq sqrt-frac + sqrt+ loes- abc alsqrtx^-x+ x^ + x- uf^ x^ -x + x^ + x^x- + x-^ tu x^ -x + x^ + x^-x^ + x^-x + tu x^ -x + x^ + x^ -x^ -x + uf -x^ +x- x^ -x^ + mf x_^ frac pm sqrt - fracpm ufsqrt x_ pm sqrtfracpm x_ x_ - x_ x_ - es sqrt - + &neq + - sqrt -- -+ &neq - - sqrt - + + - sqrt -- -+ &neq - - loes abc alx + sqrtx+ uf -x sqrtx+ -x uf^ x + - x + x^ uf -x- x^ -x + mf x_ frac pm sqrt - fracpm x_ x_ frac es sqrt+ &neq - sqrtfrac + - frac loesfrac abc al+ sqrtx sqrt-x uf^ + sqrt x + x -x uf + x - x + sqrt x - uf : x + sqrt x - mf sqrtx_ frac- pm sqrt+ - pm sqrtx_ uf^ x_ sqrtx_ &neq - es + sqrt sqrt- loes abc alsqrtx + sqrtx+ uf -sqrtx sqrtx + - sqrtx uf^ x + - sqrtx + x uf -x- -x - sqrtx lf -sqrtx qtysqrtx + faki sqrtx_ uf^ x_ fakii sqrtx_ + uf - - &neq sqrtx_ es sqrt + sqrt + loes abc alsqrtx+ - sqrtx+ + uf + sqrtx+ sqrtx+ + sqrtx+ uf^ x + + sqrtx+ + x + uf -x- sqrtx+ x+ uf^ x + x^ + x + uf -x- x^ -x + lf x-x- faki x_ fakii x_ es sqrt + + sqrt+ sqrt + + sqrt+ loes abc alsqrtx- + sqrtx sqrtx+ uf^ x- + sqrtx^-x + x x+ uf-x+ sqrtx^-x -x + uf^ x^ -x x^ - x + uf-x^+x- x^ -x - uf : x^ - x - mf x_ frac pm sqrt+ frac pm pm x_ x_ - es sqrt- + sqrt sqrt+ sqrt-- + sqrt- &neq sqrt-+ loes abc alsqrt-x + sqrtx+ sqrtx+uf^ -x + sqrt-x^ -x+ + x+ x+ uf +x- sqrt-x^ - x+ x + uf^ -x^ - x+ x^ + x + uf +x^+x- x^ +x - uf textMF al x_ frac- pm sqrt+ frac- pm x_ -frac x_ frac es sqrt-qty-frac + sqrt-frac+ &neq sqrt-frac+ sqrt- frac + sqrtfrac+ sqrtfrac+ loesfrac abclist prvminipage
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