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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
- Show that (1+sinA)/(cosA)+(cosB)/(1-sinB)=(2sinA-2sinB)/(sin(A-B)+cosA...
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- The ratio of the area of a regular polygon of n sides inscribed in a ...
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- Solve cos4theta+sin5theta=2
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- Solve tanx >cotx , where x in [0,2pi]dot
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- If ("tan"(theta+alpha))/a=""("tan"(theta+beta))/b=""("tan"(theta+gamma...
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- Solve 1+sinxsin^2x/2=0
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- The area of the circle and the area of a regular polygon of n sides an...
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- Which of the following is/are correct ? (a) (tanx)^(In (cosx))lt(...
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- In triangle A B C ,tan(A-B)+tan(B-C)+"tan"(C-A=0. Prove that the trian...
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- If the inequality sin^2x+acosx+a^2>1+cosx holds for any x in R , then...
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- If x , ya n dz are the distances of incenter from the vertices of the ...
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- The general values of theta satisfying the equation 2sin^2theta-3sint...
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- A right angle is divided into three positive parts alpha,betaa n dgamm...
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- The number of solutions of the equation tanx+secx=2cosx lying in the i...
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- Incircle of A B C touches the sides BC, CA and AB at D, E and F, resp...
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- If cos^2x-(c-1)cosx+2cgeq6 for every x in R , then the true set of va...
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- Let f(x)=x^(2)-2sqrt((sinsqrt(3)-sinsqrt(2)))x-(cossqrt(3)-cos sqrt(2)...
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- Find the number of roots of equation xsinx=1
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- Let A B C be a triangle with /B=90^0 . Let AD be the bisector of /A wi...
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- If π<α<3π2 then sqrt((1-cosalpha)/(1+cosalpha))+sqrt((1+cosalpha)/(1-...
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