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CENGAGE PUBLICATION-TRIGONOMETRIC EQUATIONS-Exercises (Multiple correct type)
- If cos(x+pi/3)+cos x=a has real solutions, then number of integral val...
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- If 0 le x le 2pi, then 2^(cosec^(2) x) sqrt(1/2 y^(2) -y+1) le sqrt(2...
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- If the equation sin^2 x-a sin x + b = 0 has only one solution in (0, p...
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- If (cos e c^2theta-4)x^2+(cottheta+sqrt(3))x+cos^2(3pi)/2=0 holds true...
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- If (sinalpha)x^2-2x+bgeq2, for all real values of xlt=1a n dalpha in (...
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- The value of x in (0,pi/2) satisfying the equation, (sqrt3-1)/sin x+ (...
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- If cos3theta=cos3alpha, then the value of sintheta can be given by +-s...
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- Which of the following sets can be the subset of the general solution ...
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- The values of x1 between 0 and 2pi , satisfying the equation cos3x+cos...
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- Find the value of :- sin495^@
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- Find the value of :- cot390^@
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- Find the value of :- sin390^@
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- Find the value of :- sin240^@
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- Find the value of :- cos225^@
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- Find the value of :- sin135^@
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- Find the value of :- cot225^@
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- Find the value of :- cot405^@
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- Find the value of :- cot540^@
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- Find the value of :- tan225^@
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- Find the value of :- cot105^@
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