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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
- Prove that: (sin(B-C))/(cosBcosC)+(sin(C-A))/(cosCcosA)+(sin(A-B))/(co...
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- Given a right triangle with /A =90^@. Let M be the mid-point of BC. If...
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- If f(x)=cos^2theta+sec^2theta, then
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- If sinalphasinbeta-cosalphacosbeta+1=0, then prove that 1+cotalphatanb...
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- The number of values of x in the interval [0,5pi] satisfying the equat...
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- The maximum value of the expression |sqrt(sin^2x+2a^2)-sqrt(2a^2-1-...
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- In A B C , the three bisectors of the angle A, B and C are extended t...
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- Let A , B , C be the three angles such that A+B+C=pi . If tanAtanB=2, ...
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- The set of values of lambda in R such that sin^2theta+costheta=lambda...
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- If in Delta ABC, the distance of the vertices from the orthocenter are...
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- Let 2sin^2x+3sinx-2>0a n dx^2-x-2<0(x is measured in radians). Then x ...
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- Show that cos^2theta+cos^2(alpha+theta)-2cosalphacostheta"cos"(alpha+t...
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- Prove that the distance between the circumcenter and the incenter of ...
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- The number of all the possible triplets (a1,a2,a3) such that a1+a2cos(...
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- Range of f(theta)=cos^2theta(cos^2theta+1)+2sin^2theta is
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- If sinalphacosbeta=-1/2 then find the range of values of cosalphasinbe...
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- If 0 lt theta lt pi, then minimum value of3sintheta+cosec^3 theta is
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- In A B C , let L ,M ,N be the feet of the altitudes. The prove that s...
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- The value of theta lying between theta=0 and theta=pi/2 and satisfying...
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- If sin(A-B)=1/(sqrt(10 )), cos(A+B)=2/(sqrt(29)), find the value of ta...
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