Sum of values of a for which the trigonometric equation `2asin^2x - (a+4)sinx +2 =0` has exactl...
13 views · Published 12 October 2018 · 4:01 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Sum of values of a for which the trigonometric equation `2asin^2x - (a+4)sinx +2 =0` has exactly 3 solutions in `[0, pi|` is equal to
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