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ALLEN-TRIGONOMETRIC EQUATION-All Questions
- Solve : (log)((-x^2-6x)//10)(sin3x+sinx)=(log)(-x^2-6x)//10)(sin2x)
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- The values of k for which the equation sin^4 x+cos^4 x+sin2x+k=0 posse...
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- Find the least positive angle measured in degrees satisfy sin^3x +sin^...
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- Solve for x,y:{sinxcosy=1/4 , 3tanx=tany
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- The number of solutions of equation tanx+secx=2cosx lying in the inter...
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- General solution of tan5theta=cot2theta is (npi)/7+pi/2^(\ ),\ n Z b....
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- The number of values of x in the interval [0, 3pi] satisfying the equa...
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- If 0ltxltpi and cosx + sinx =1/2 , then tanx is (1) ...
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- If cosalpha+cosbeta+cosgamma=0=sinalpha+sinbeta+singamma, then which...
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- The possible values of theta in (0,pi) such that sin (theta) + sin (4t...
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- If 0 <= x < 2pi, then the number of real values of x, which satisfy th...
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- The number of x in [0,2pi] for which sqrt(2sin^4 x+18cos^2 x)-sqrt(2...
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- The number of integral values of k for which the equation 7cos x +5 s...
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- cos(alpha-beta)=1a n dcos(alpha+beta)=l/e , where alpha,betamu in [-pi...
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- The value of theta in (0,2pi) for which 2sin^2theta-5sintheta+2>0 is (...
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- The number of solutions of the pair of equations 2s in^2theta-cos2thet...
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- The number of values of theta in the interval (-pi/2,pi/2) such that t...
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- The positive integer value of n >3 satisfying the equation 1/(sin(pi/n...
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- Let theta ,phi in [0,2pi] be such that 2 cos theta (1-sin phi)=sin^2 t...
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- For x in (0,pi), the equation sinx+2s in x-sin3x=3 has infinitely many...
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