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10.04 Verifying trig identities

Interactive practice questions

Prove that $\frac{\sin^2\left(x\right)}{\cos^2\left(x\right)}=\tan^2\left(x\right)$sin2(x)cos2(x)=tan2(x).

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Approx 2 minutes
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Prove that $\frac{\sin x}{\cos x\tan x}=1$sinxcosxtanx=1

Prove the following identity.

$\sin A\times\cos A\times\tan A=\sin^2\left(A\right)$sinA×cosA×tanA=sin2(A)

Prove that $\frac{\tan x\cos x}{\sin x}=1$tanxcosxsinx=1.

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