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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
- The number of solutions of the equation cos6x+tan^2x+cos(6x)tan^2x=1 ...
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- Prove that the sum of the radii of the circles, which are, respectiv...
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- If A=4sintheta+cos^2theta, then which of the following is not true? (a...
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- The number of solutions of the equation sin^3xcosx+sin^2xcos^2x+sinxco...
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- Which of the following is the least? sin 3 (b) sin 2 (...
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- If the area of the circle is A1 and the area of the regular pentagon i...
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- The general solution of the equation sinx-3sin2x+sin3x=cosx-3cos2x+cos...
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- Which of the following is the least? (a) sin 3 (b) sin 2 ...
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- In A B C , sides b , c and angle B are given such that a has two val...
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- If theta in [0,5pi] and r in R such that 2sintheta=r^4-2r^2+3 then the...
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- Find the least value of sec^6x+cos e c^6x+sec^6xcos e c^6xdot
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- In A B C ,a , ca n dA are given and b1,b2 are two values of the third...
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- The solutions of the equation 1+(sinx-cosx)sinpi/4=2cos^2(5x)/2 is/are...
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- Find the values of a for which a^2-6sinx-5ale0,Aax inR.
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- If A=30^0, a=7,and b=8 in A B C , then find the number of triangles t...
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- If xa n dy are positive acute angles such that (x+y) and (x-y) satisfy...
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- Find the minimum value of 2costheta+1/(sintheta)+sqrt(2)tanthetain(0,p...
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- If in triangle ABC, (a=(1+sqrt(3))c m ,b=2c m ,a n d/C=60^0 , then fin...
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- Solve sin^4(x/3)+cos^4(x/3)>1/2
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- If sin^4alpha+cos^4beta+2=4sinalphacosbeta,0lt=alpha,betalt=pi/2 then ...
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