Question

Asked Nov 24, 2019

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find x

sin^{-1}(1-x)-2sin^{-1}x=90 degree

Step 1

sin^{-1}(1-x)-2sin^{-1}x=90 degree

Step 2

Let ** sin^{-1}(x) = a** hence our equation becomes,

Step 3

Bur ** x = ½ **does not satisfy th...

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