Question

2cos^2+2/1+cot^2 ,find the value

Answer 1

Hope this helps you ☺☺

Answer 2

$2 \cos^{2} \alpha + 2 \div 1 + \cot^{2} \alpha ) )$
$2 \cos^{2} \alpha + 2 \div \csc {}^{2} \alpha ) )$
$2 \cos {}^{2} \alpha + 2 \sin {}^{2} \alpha ) )$
$2 \times {\sin }^{2} \alpha + \cos {}^{2} \alpha ) )$
$2 \times 1$
$= 2$