Final Answer
Step-by-step Solution
Specify the solving method
I. Express the LHS in terms of sine and cosine and simplify
Start from the LHS (left-hand side)
Learn how to solve trigonometric identities problems step by step online.
Learn how to solve trigonometric identities problems step by step online. Prove the trigonometric identity sin(x)^2+cos(x)^2=1. section:I. Express the LHS in terms of sine and cosine and simplify. Start from the LHS (left-hand side). Applying the pythagorean identity: \sin^2\left(\theta\right)+\cos^2\left(\theta\right)=1. section:II. Express the RHS in terms of sine and cosine and simplify.