derivative of cos^(-1)x

besnuffelfo 2022-09-18 Answered
derivative of cos 1 x
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Answers (1)

Emaidedip6g
Answered 2022-09-19 Author has 5 answers
Let cos 1 x
x = cos y
differentiate it with respect to y, we get
d x d y = sin y
sin 2 y = 1 cos 2 y
sin 2 y = 1 x 2
sin y = 1 x 2
d x d y = 1 x 2
d x d y = 1 d x d y = 1 1 x 2
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