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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
- The number of roots of (1-tantheta)(1+sin2theta)=1+tantheta for theta...
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- If cosx=tany ,cosy=tanz ,cosz=tanx , then the value of sinx is (a)2...
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- If tan theta+sin theta=m and tan theta-sin theta=n , then
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- If one side of a triangle is double the other, and the angles on opp...
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- Number of roots of the equation (3+cos"x")^2=4-2sin^8x ,x in [0,5pi]a ...
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- The side of a triangle inscribed in a given circle subtends angles alp...
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- If sin2theta=cos3theta"and"theta is an acute angle, then sintheta equa...
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- With usual notations, in triangle A B C ,acos(B-C)+bcos(C-A)+c"cos"(A-...
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- 3(sintheta-costheta)^4+6(sintheta+costheta)^2+4(sin^6theta+cos^6theta)...
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- If tantheta=sqrt n, where n in N, >= 2, then sec2theta is always (a)...
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- The value of cosy cos(pi/2-x)-cos(pi/2-y)cosx+sinycos(pi/2-x)+cosxsin(...
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- If P is a point on the altitude AD of the triangle ABC such the /C B P...
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- If theta1 and theta2 are two values lying in [0,2pi] for which t a n...
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- If tantheta=-4/3,then sintheta is
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- Let ABC be a triangle with /A=45^0dot Let P be a point on side BC with...
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- If costheta-sintheta=1/5, where 0 lt theta lt pi/4, then Column I Colu...
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- One of the general solutions of sqrt(3) cos theta-3 sin theta=4 sin 2 ...
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- Let theta in ( 0, pi/4) and t1 = (tan theta)^(tan theta),t2 = (tan th...
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- Sum of roots of the equation x^4-2x^2sin^2(pix/2)+1=0 is 0 (b) 2 ...
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- Let n be a positive integer such that sinpi/(2n)+cospi/(2n)=(sqrt(n))/...
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