#trig-identityMCQ

Trigonometric Identity

Practice Class 10 Maths MCQ on trigonometric identity with answer, solution, FAQ, and common mistake for board exam revision.

Which identity is correct?

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FAQ

What is the main trigonometric identity?

$s i n 2 θ + c o s 2 θ = 1$ .

Start with the question, try the answer once, then open the solution. Use the FAQ to clear the common confusion before moving to the next tag.

Common mistake: Students sometimes remove the squares and write $\sin\theta+\cos\theta=1$.

Practice a Class 10 Maths MCQ on trigonometric identity with a clear step-by-step solution for board exam revision.