Question

evaluate: cot^2 theta -1/sin ^2 theta
fast answer will mark as brainliest

Answer 1

this is the answer it is very very easy
mark it as brainliest

Answer 2

$\cos ^{2} (o) \div { \sin^{2} (o) } - 1 \div \sin {}^{2} (o) \\ = ( \cos {}^{2} (o) - 1) \div \sin^{2} (o) \\ \-sin {}^{2} (o) \div \sin ^{2} (o) = -1$