Maths-
General
Easy
Question
The sum of all the solution of cotθ= sin 2θ(θ ≠ n, n integer), 0 , is
- 3/2
- infinite
- 2
The correct answer is: 3/2
For the given relation cos q = (2 sin q cos q) sin q, sin q¹ 0
Then the sum of roots is 3p/2
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