Introduction to Trigonometry

CBSE Class 10 · Mathematics · 60 past questions

These are the board's own papers. 130 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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1. Q8 2026

   $\frac{1+\tan^2 A}{1+\cot^2 A}$ equals to…

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2. Q27 2025

   The value of $\tan^2\theta - \left(\frac{1}{\cos\theta} \times \sec\theta\right)$ is…

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3. Q30 2025 (Basic)

   Which of the following statements is *false* ?

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4. Q31 2025 (Basic)

   The value of $\left(\tan^2 A - \frac{1}{\cos^2 A}\right)$ is…

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5. Q40 2024

   If $\sec\theta - \tan\theta = m$, then the value of $\sec\theta + \tan\theta$ is…

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