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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
- For which values of a does the equation 4sin(x+pi/3)cos(x-pi/6)=a^2+sq...
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- If in a triangle of base 'a', the ratio of the other two sides is r ( ...
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- Solve sintheta+sqrt(3)costheta ge1,-pilttheta ltpi
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- For each natural number k, let Ck denotes the circle radius k centimet...
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- Let A,B,C, be three angles such that A=pi/4 and tanB tanC=pdot Find ...
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- Solve cos2x >|sinx|,x in (pi/2,pi)
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- State if the given angles are coterminal. (i) alpha=185^0,beta=-545^0 ...
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- Prove that a triangle A B C is equilateral if and only if tanA+tanB+ta...
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- If sinA=sin B and cosA=cosB , then find the value of A in terms of Bdo...
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- Express 1.2 rad in degree measure.
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- In triangle A B C , if cosA+cosB+cosC=7/4, t h e n R/r is equal to 3/4...
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- Find the number of solutions of sin^2x-sinx-1=0in[-2pi,2pi]
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- Find the length of an arc of a circle of radius 5cm subtending a ce...
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- In an equilateral triangle, the inradius, circumradius, and one of the...
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- Solve : (log)((-x^2-6x)//10)(sin3x+sinx)=(log)((-x^2-6x)//10)(sin2x)
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- Find in degrees the angle subtended at the centre of a circle of di...
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- The area of a regular polygon of n sides is (where r is inradius, R is...
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- Find the value of theta which satisfy rsintheta=3 and r=4(1+sintheta)...
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- If arcs of same length in two circles subtend angles of 60^0a n d75^0 ...
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- If the sides a , b , c of a triangle A B C form successive terms of G....
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