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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
- prove that sintheta.sec3theta+sin3theta.sec3^2theta+sin3^2theta.sec3^3...
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- Solve 4cot2theta=cot^2theta-tan^2theta
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- Find the range of f(x)=sin^2x-3sinx+2
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- In a triangle DeltaXYZ, let a,b and c be the lengths of the sides opp...
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- Prove that (cos10^0+sin10^0)/(cos10^0-sin 10^0)=tan55^0
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- Find the range of f(x)=1/(4cosx-3)dot
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- Find the general solutions of: 2^(1 + abscosx + abs(cosx)^2 + abs(co...
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- Let A B Ca n dA B C ' be two non-congruent triangles with sides A B=4,...
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- If in triangle A B C ,/C=45^0 then find the range of the values of sin...
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- Solve sqrt(3)costheta+sintheta=sqrt(2)
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- Find the range of f(x)=1/(5sinx-6)
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- Two parallel chords of a circle of radius 2 are at a distance. sqrt3+1...
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- Prove that: sum(k=1)^(100)sin(k x)cos(101-k)x=50"sin"(101 x)
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- The expression 3{sin^4((3pi/2)-alpha)+sin^4(3pi-alpha)} -2{sin^6(pi/2+...
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- Solve sqrt(3)costheta-3sintheta=4sin2thetacos3thetadot
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- Consider a triangle A B C and let a , ba n dc denote the lengths of th...
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- If alpha,beta,gamma, in (0,pi/2) , then prove that (sin(alpha+beta+gam...
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- Find the number of integral value of n so that sinx(sinx+cosx)=n has a...
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- In triangle ABC,angleC=(2pi)/3 and CD is the internal angle bisector ...
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- Let P = [theta : sintheta – costheta = sqrt2 costheta) andQ= {theta : ...
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