Final answer to the problem
Step-by-step Solution
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Starting from the right-hand side (RHS) of the identity
Apply the trigonometric identity: $1-\cos\left(\theta \right)^2$$=\sin\left(\theta \right)^2$, where $x=a$
Learn how to solve trigonometric identities problems step by step online.
$\frac{1-\cos\left(a\right)^2}{\cos\left(a\right)}$
Learn how to solve trigonometric identities problems step by step online. Prove the trigonometric identity sin(a)tan(a)=(1-cos(a)^2)/cos(a). Starting from the right-hand side (RHS) of the identity. Apply the trigonometric identity: 1-\cos\left(\theta \right)^2=\sin\left(\theta \right)^2, where x=a. Rewrite the exponent \sin\left(a\right)^2 as a product of \sin\left(a\right). Separating the fraction's numerator.