sec4A - sec2A is equal to
(a) tan2A - tan4A
(b) tan4A - tan2A
(c) tan4A + tan2A
(d) tan2A+tan4A
Numbers denote the power
Answers
Answered by
13
Answer:
(d) tan²A+tan⁴A
Step-by-step explanation:
sec⁴A-sec²A
=sec²A(sec²A-1)
=tan²A+1(tan²A)
=tan²A+tan⁴A
Answered by
5
Answer:
tan²A+ tan⁴A is correct answer
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