sec ^4 theta -sec^2 theta +tan^2 theta
Answers
Answered by
1
Step-by-step explanation:
Sec⁴ theta - Sec² theta + tan² theta
Sec² theta (Sec² theta - 1) + tan² theta
Sec² theta (1 + tan²theta - 1) + tan²theta
Sec²theta * tan²theta + tan² theta
tan²theta(Sec²theta + 1)
tan²theta ( 2 + tan² theta)
2tan² theta + tan⁴ theta
Similar questions