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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
- tan^6(pi/9)-33tan^4(pi/9)+27tan^2(pi/9) is equal to
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- If x, y in [0,2pi] then find the total number of order pair (x,y) sati...
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- For +ve integer n, letfn(theta)=tan(theta/2)(1+sectheta)(1+sec2theta)(...
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- If area of a triangle is 2 sq. units, then find the value of the pr...
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- Find the values of x in (-pi,pi) which satisfy the equation 8^(1+|cosx...
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- Given that a , b , c , are the side of a A B C which is right angle...
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- In equilateral triangle ABC with interior point D, if the perpendicula...
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- If (sinalpha)x^2-2x+bgeq2, for all real values of xlt=1a n dalpha in (...
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- Let f(theta)=sintheta(sintheta+sin3theta)dot Then f(theta) is (a)g...
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- In A B C ,(cot (A/2)+cot(B/2))(asin^2(B/2)+bsin^2(A/2))= (a) cotC (...
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- The value of x in (0,pi/2) satisfying (sqrt(3)-1)/(sinx)+(sqrt(3)+1)...
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- Without using tables prove that (sin12^@)(sin 48^@)(sin 54^@)=1/8
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- If cos3theta=cos3alpha, then the value of sintheta can be given by +-s...
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- If the sides a , b and c of A B C are in AdotPdot, prove that 2sinA/2...
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- alpha and beta are the positive acute angles and satisfying equation 5...
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- If a=9,b=4a n dc=8 then find the distance between the middle point of ...
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- Which of the following sets can be the subset of the general solution ...
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- Given both thetaa n dphi are acute angles and sintheta=1/2,cosvarphi=1...
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- If the cotangents of half the angles of a triangle are in A.P., then ...
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- e^(|sinx|)+e^(-|sinx|)+4a=0 will have exactly four different solutions...
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