Simplify \sin(\cos^{-1}x)

Francisca Rodden

Francisca Rodden

Answered question

2021-12-13

Simplify sin(cos1x)

Answer & Explanation

habbocowji

habbocowji

Beginner2021-12-14Added 22 answers

cos(a)=x=x1
sin(cos1x)=sin(a)=1x21=1x2 (using the Pythagorean Theorem)
Deufemiak7

Deufemiak7

Beginner2021-12-15Added 34 answers

sin(cos1x)=sin(arccos(x))=1x2

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