SOLUTION: verify the identity sec^2(x)tan^2(x)+sec^2(x)=sec^4(x)

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Question 239079: verify the identity
sec^2(x)tan^2(x)+sec^2(x)=sec^4(x)
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
dividing by sec^2 ___ tan^2 + 1 = sec^2

multiplying by cos^2 ___ sin^2 + cos^2 = 1