Question #20
Medium•SSC CGL Tier 1 2024•25/09/2024, 12:30 PM•Trigonometry
If cot⁡2θ−2cos⁡2θ=0\cot^2 \theta - 2 \cos^2 \theta = 0, (0°<θ<90°)(0° < \theta < 90°), then the value of θ\theta is:
A
1. 45°
B
2. 30°
C
3. 90°
D
4. 60°
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Question: If $\cot^2 \theta - 2 \cos^2 \theta = 0$, $(0° < \... - PrepLeague