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Answer : 3. "
If $${(2cos^3 A-cosA)\over (sin A- 2 sin^3 A)=1}$$ then what is the value of A?
5Q:
If $${(2cos^3 A-cosA)\over (sin A- 2 sin^3 A)=1}$$ then what is the value of A?
- 1false
900
- 2false
300
- 3true
450
- 4false
600
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