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Simplify $\sin\left(x\right)\sin\left(x\right)$ into $\sin\left(x\right)^2$ by applying trigonometric identities
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$\int\sin\left(x\right)^2dx$
Learn how to solve trigonometric integrals problems step by step online. Solve the trigonometric integral int(sin(x)sin(x))dx. Simplify \sin\left(x\right)\sin\left(x\right) into \sin\left(x\right)^2 by applying trigonometric identities. Rewrite the trigonometric expression \sin\left(x\right)^2 inside the integral. Take the constant \frac{1}{2} out of the integral. Simplify the expression inside the integral.