Question

cot^2 Ø - 1/sin^2 Ø + 1​

Answer 1

Answer:

ANSWER : 0

Step-by-step explanation:

${ \cot( \alpha ) }^{2} - { \csc( \alpha ) }^{2} + 1 \\ \\ = ( 1 + { \csc( \alpha ) }^{2} ) - { \csc( \alpha ) }^{2} \\ \\ \\ = { \csc( \alpha ) }^{2} - { \csc( \alpha ) }^{2} \\ \ = 0$