Question 28 If 1+ sin2𝛼 = 3 sin𝛼 cos𝛼, then values of cot𝛼 are (a) −1, 1 (b) 0, 1 (c)1, 2 (d) −1, −1 Now, 1 + sin^2𝛼 = 3 sin𝛼 ...
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