B is the answer prove that sec^4Q -sec^2Q =tan^4Q+tan^2Q
Answers
Answered by
1
Substitute (secQ)^2=1+((tanQ)^2)
and also (secQ )^4= ((secQ)^2)
and (a+b)^2
U will get the answer
Good luck
and also (secQ )^4= ((secQ)^2)
and (a+b)^2
U will get the answer
Good luck
Similar questions