Question

sec²A. CaseC²A= Tan²A + Cat ²A + 2​

Answer 1

Answer:

${ \sin( \alpha ) }^{2} + { \cos( \alpha ) }^{2} = 1$

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

${ \sec( \alpha ) }^{2} - { \tan( \alpha ) }^{2} = 1$