Question

If sin theta = a/b then find cos theta. answer guys please ☺☺✌​

Answer 1

$heya \\ \\ \\ we \: know \: that \: \\ \\ \sin {}^{2} ( x) + \cos {}^{2} (x) = 1 \\ \\ \cos(x) = \sqrt{1 - \sin {}^{2} (x) } \\ \\ \sin {}^{2} (x) = a {}^{2} \div b {}^{2} \\ \\ \\ \cos(x) = \ \sqrt{b {}^{2} - a {}^{2} } \div b \\ \\ \\ \\ \\ \\ \\ have \: a \: nyc \: tym$

Answer 2

i hope it will help you...