SOLUTION: Can somebody help me rewrite sin⁴ x tanē x in terms of the 1st power of cos? Thanks.

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Question 1067800: Can somebody help me rewrite sin⁴ x tanē x in terms of the 1st power of cos? Thanks.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
sin^4*tan^2 = sin^2*sin^2*sin^2/cos^2
= (1-cos^2)*(1-cos^2)*(1-cos^2)/cos^2