Hii guys.....
If Cos A + cos²A = 1, then sin²A + sin⁴ is equal to..........??????
Answers
Answered by
1
Answer:
tan square A+ tan 4 A........
Answered by
1
Answer:
Cos A + cos²A = 1
cos A = sin^2A
tanAsinA = 1
SinA = 1/tanA---(1
Now
sin²A + sin⁴A
sin^2A(1 + sin^2A)
sin^2A(sec^2A)/tan^2A (from 1
tan^4A
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