Show that d dx cos h -1 x - 1 - x 2 -1

cosh^ 1x=ln( x+√(x^2 1)) ⇒ddx cosh^ 1x=1x+√(x^2 1) [1+2x2√(x^2 1)] ⇒ddx cosh^ 1x=1√(x^2 1) ...

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First Principle of Differentiation

Show that d...

Question

Show that $\frac{d}{d x} (cos h^{- 1} x) = \frac{1}{\sqrt{x^{2} - 1}}$

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