6.05 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).

Easy

2min

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

Easy

1min

Prove the following identity.

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

Easy

2min

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

Easy

1min