If in a right-angled

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

If in a right-angled

\triangle ABC

,

4\sin A\cos B-1=0

and

\tan A

is finite, then: (1) Angles are in AP (2) Angles are in GP (3) Angles are in HP (4) None of these

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