Q. If θ>0, be an acute angle, then the value of it in degrees satisfying cos2θ-3cosθ+2sin2θ=1 is
A) 30°
B) 90°
C) 60°
D) 45°
✔ Correct Answer: 60°
Exam Insight
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A) 30°
B) 90°
C) 60°
D) 45°
✔ Correct Answer: 60°
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