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Trigonometry · UPSC CDS/OTA · Question 27 of 48

Trigonometry: If tanA = ntanB and SinA = mSinB, then find the value of cos₂A?

Step-by-step solution. Trigonometry for UPSC CDS/OTA.

Topic
Trigonometry
Subject
Mathematics
Difficulty
Medium
Solve Time
45-60 sec

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Q · TrigonometryMedium · 45s

If tanA = ntanB and SinA = mSinB, then find the value of cos₂A?

TopicTrigonometry
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

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Final Answer: Option A
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If tanA = ntanB and SinA = mSinB, then find the value… - Trigonometry (Mathematics) Solved Question