If `2(costheta+cos2theta)+sin2theta(1+2costheta)=2sintheta`, `theta in[-pi,pi]` then
43 views · Published 13 October 2018 · 4:27 · Indexed 27 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `2(costheta+cos2theta)+sin2theta(1+2costheta)=2sintheta`, `theta in[-pi,pi]` then
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