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The number of solutions of the pair of equations `2sin^2 theta - cos(2 theta)=0,2cos^2 theta-3sin theta=0` in the interval `[0,2pi]` is

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To find the number of solutions of the pair of equations 1. \( 2\sin^2 \theta - \cos(2\theta) = 0 \) 2. \( 2\cos^2 \theta - 3\sin \theta = 0 \) in the interval \([0, 2\pi]\), we will solve each equation step by step. ### Step 1: Solve the first equation ...
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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. In triangle ABC, the line joining the circumcenter and incenter is p...

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  4. Given A=sin^2theta+cos^4theta, then for all real theta, (a)1lt=Alt...

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  5. If A ,B ,C ,D are angles of a cyclic quadrilateral, then prove that c...

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  8. If cos(A-B)=3/5 and tan A tan B=2, then (a) cos Acos B=1/5 (b) sin A ...

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  14. if 0ltalphaltbetaltgammaltpi/ 2,then prove that tanalpha lt (sinalpha+...

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  20. Prove that: (1+sec2theta)(1+sec4theta)(1+sec8theta)...(1+sec2^ntheta)=...

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