Question: In Problems 21100, establish each identity. 3 sin 20 + 4 cos2 0 = 3 + cos0
In Problems 21–100, establish each identity.![]()
3 sin 20 + 4 cos2 0 = 3 + cos0
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To establish the identity 3sin2theta 4cos2theta 3 cos2theta we ... View full answer
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