Introduction to Trigonometry

CBSE Class 10 · Mathematics · 60 past questions

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1. Q56 2023

   If $\sin\theta + \cos\theta = \sqrt{3}$, then find the value of $\sin\theta \cdot \cos\theta$.

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2. Q57 2023

   Prove that : $\frac{\tan\theta+\sec\theta-1}{\tan\theta-\sec\theta+1}=\frac{1+\sin\theta}{\cos\theta}$

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3. Q60 2023 (Basic)

   Prove that…

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