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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
- The number of real roots of the equation cos e ctheta+sectheta-sqrt(15...
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- In triangle A B C ,D is on A C such that A D=B C' and BD=D C ,/D B C=2...
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- If 0lt=xlt=2pi, then the number of solutions of 3(sinx+cosx)-2(sin^3x...
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- If a in (0,1)a n df(a)=(a^2-a+1)+(8sin^2a)/(sqrt(a^2-a+1))+(27 cos e c...
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- Prove that the area of a regular polygon hawing 2n sides, inscribed in...
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- If 2 sin^(2) ((pi//2) cos^(2) x)=1-cos (pi sin 2x), x ne (2n + 1) pi//...
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- If (sin^4x)/2+(cos^4x)/3=1/5t h e n (a) tan^2x=2/3 (b) (sin^8x)/8+(...
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- If b=3,c=4,a n dB=pi/3, then find the number of triangles that can be ...
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- 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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