SOLUTION: Prove sin^2 x /cos x +sec x =sin x /cot x +1 /cos x is an identity.
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Question 1139857: Prove sin^2 x /cos x +sec x =sin x /cot x +1 /cos x is an identity.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
manipulate left side
=>write as which is equal to , and use identities and
=->proven
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