I have no idea how to solve these problems, any help wold be aprreciated

a) tanθ - 1 = (sin^2θ - cos^2θ) / (sinθcosθ + cos^2θ)

b) sinx + sinxcot^2x = cscx

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- Nov 10th 2009, 10:19 AMAdamEdwardHelp to prove each Identity
I have no idea how to solve these problems, any help wold be aprreciated

a) tanθ - 1 = (sin^2θ - cos^2θ) / (sinθcosθ + cos^2θ)

b) sinx + sinxcot^2x = cscx - Nov 10th 2009, 11:00 AMSoroban
Hello, AdamEdward!

Quote:

Factor the right side: .

Reduce: .

Quote:

Factor the left side: .