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Prove:
[itex]\frac{CosθSinθ}{1 + Tanθ}[/itex] = Cos^{2}θ
===========================
I multiply out the denominator to get:
CosθSinθ = Cos^{2}θ + CosθSinθ
I cannot seem to prove it.
Starting to think it's a trick question.. :/
[itex]\frac{CosθSinθ}{1 + Tanθ}[/itex] = Cos^{2}θ
===========================
I multiply out the denominator to get:
CosθSinθ = Cos^{2}θ + CosθSinθ
I cannot seem to prove it.
Starting to think it's a trick question.. :/