If sin =0.45, what is $cos (\frac{π}{2} - θ)$ $cos(pi/2-theta)$ ?

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Answer 1 · 2016-07-28T09:45:18

0.45

This answer comes from the trigonometric identity that states:
$cos (\frac{π}{2} - θ) = sin (θ)$ $cos(pi/2-theta)=sin(theta)$

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