F-R - -1-1- fx-x2-1x2-1Find area by y-fx

f(x)=x^2 1x^2+1 Area =∫ ^1_ 1x^2 1x^2+1dx=∫ ^1_ 1dx 2∫ ^1_ 1dxx^2+1=2 2[tan^ 1x]^1_ 1=2 π ...

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Solving Linear Differential Equations of First Order

f:R → [-1,1] ...

Question

$f : R \to [- 1, 1]$

$f (x) = \frac{x^{2} - 1}{x^{2} + 1}$

Find area by $y = f (x)$

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Solution

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Similar questions

f : R \to (- 1, 1)

f (x) = \frac{- x | x |}{1 + x^{2}}

f^{- 1} (x)

f : R \to R

f (x) = \frac{x^{2}}{1 + x^{2}}

f : R \to R

f (x) = \frac{x^{2}}{x^{2} + 1}, \forall x \in R

f^{- 1}

f : R \to R

f (x) = \frac{x}{x^{2} + 1}

f (f (2))

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