Find the number of solutions of `2sin^2theta+5sintheta+2=0` if `theta in [-2pi,2pi]`
80 views · Published 12 October 2018 · 6:52 · Indexed 22 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Find the number of solutions of `2sin^2theta+5sintheta+2=0` if `theta in [-2pi,2pi]`
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