Verify that: $\frac{1+\sin 2\theta+\cos 2\theta}{1+\… |

Q12Short4 marks2025 · Annual

Question

\frac{1+\sin 2\theta+\cos 2\theta}{1+\sin 2\theta-\cos 2\theta} = \cot \theta

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Apply fundamental law and its deductions to derive: Trigonometric ratios of allied angles, double angle, half angle and triple angle identities.