Hi, I'm doing some review for my calculus class. This is one problem I'm stuck on. I greatly appreciate anyone's help. Part A) sec^2(θ) = tan^2(θ) + 1 Part B) csc^2(θ) = cot^2(θ) + 1
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tan^2(t)+1 = sin^2(t)/cos^2(t) + 1 = [sin^2(t)+cos^2(t)]/cos^2(t) = 1/cos^2(t) = sec^2(t) The second is similar
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