Final answer to the problem
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 1+sin(2x)=(sin(x)+cos(x))^2. section:I. Express the LHS in terms of sine and cosine and simplify. Start from the LHS (left-hand side). Using the sine double-angle identity: \sin\left(2\theta\right)=2\sin\left(\theta\right)\cos\left(\theta\right). section:II. Express the RHS in terms of sine and cosine and simplify.