Asked by Peggy
tan^2(5x)cos^4(tx = 1/8 - 1/8cos(20x)
Answers
Answered by
Steve
I'd help, but can't figure out (tx
At any rate, use the identity tan^1+1 = sec^2 to reduce everything to a polynomial in cos(x). Solve for cos(x) and then for the values of x.
At any rate, use the identity tan^1+1 = sec^2 to reduce everything to a polynomial in cos(x). Solve for cos(x) and then for the values of x.
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