Question

if cot^2 theta =3 then cosec^2 theta=????

Answer 1

${ \cot( \alpha ) }^{2} = 3$
${ \csc( \alpha ) }^{2} = 1 + { \cot( \alpha ) }^{2}$
$= 4$

Answer 2

cot^2 theta = 3. (cosec^2theta -cot^2 =1)
=> cosec^2theta -1 =3
=>cosec^2 theta =4