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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
- 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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- C(10,2) = C(n,2).Find n.
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- Find the smallest positive values of xa n dy satisfying x-y=pi/4a n dc...
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- Let C be incircle of A B Cdot If the tangents of lengths t1,t2 and t3...
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- If cos(x-y),cosx and "cos"(x+y) are in H.P., then cosxsec(y/2) is
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- For what value of k the equation sinx+cos(k+x)+cos(k-x)=2 has real sol...
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- tan^6(pi/9)-33tan^4(pi/9)+27tan^2(pi/9) is equal to (a)0 (b) sqrt3 (...
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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 a positive integer n , let fn(theta)=(tantheta//2)(1+sectheta)(1+s...
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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+cotB/2)(asin^2B/2+bsin^2A/2)= cotC (b) ccotC (c...
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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 (sin12^0)(sin48^0)(sin54^0)=1/8
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