How do you find the exact value of $sin(sin^-1(0.3))$ ?

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Answer 1 · 2017-09-29T04:53:48

$0.3$

Any value you get for $sin^(-1)(0.3)$ would be changed back to $0.3$ when you take the sin of it.

This is because $y=sin^(-1)x-=x=siny$ , doing $sin(sin^(-1)(x))$ works in the exact same way as $ln(e^x)$ or $e^ln(x)$ .

How do you find the exact value of sin(sin^-1(0.3))sin(sin^-1(0.3))?