The number of solution in [0,pi//2] of t...

The number of solution in `[0,pi//2]` of the equation `cos3xtan5x=sin7x` is `5` b. `7` c. `6` d. none of these

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RD SHARMA ENGLISH-TRIGONOMETRIC EQUATIONS-All Questions

Solve the following equation: sin2theta-sin4theta+sin6theta=0
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Write the general solution of tan^2 2x=1.
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The smallest value of theta satisfying the equation sqrt(3)(cottheta+t...
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A solution of the equation cos^2theta+sintheta+1=0 lies in the interva...
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The general value of x satisfying the equation satisfying the equati...
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The smallest positive angle (in degree) which satisfies the equation 2...
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If cottheta-tantheta=sectheta , then theta is equal to
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A value of theta satisfying costheta+sqrt(3)\ sin theta=2 is a.(5pi)/3...
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If sqrt(3)costheta+sintheta=2 , then general value of theta is:
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General solution of tan5theta=cot2theta is a. (npi)/7+pi/2^(\ ) b. the...
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The solution of the equation cos^2theta+sintheta+1=0 lies ...
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If cos theta=-1/2 and 0^@ < theta < 360^@ then the solutions are
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