haleighsnapp haleighsnapp

07-04-2017
Mathematics

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re write tan(sin^-1(x)) as an algebraic expression

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destinykeffer18 destinykeffer18

07-04-2017

Sketch a right triangle with base 1 and vertical leg = x. That is that angle whose tan is x.

Now compute the hypotenuse = √(x² + 1).

Read off the sine of the base angle (which is tan ˉ¹x) as x/√(x² + 1)

Done

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