Question
18sin^4x
Answers
Answered by
GPT 3.5
This expression can be simplified using the double angle identity for sine:
18sin^4x = 18(sin^2x)^2
= 18(1 - cos^2x)^2
= 18(1 - 2cos^2x + cos^4x)
= 18 - 36cos^2x + 18cos^4x
So, 18sin^4x simplifies to 18 - 36cos^2x + 18cos^4x.
18sin^4x = 18(sin^2x)^2
= 18(1 - cos^2x)^2
= 18(1 - 2cos^2x + cos^4x)
= 18 - 36cos^2x + 18cos^4x
So, 18sin^4x simplifies to 18 - 36cos^2x + 18cos^4x.
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