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Solve sin^3thetacostheta-cos^3thetasinth...

Solve `sin^3thetacostheta-cos^3thetasintheta=1/4dot`

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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. Solve sqrt(5-2 sin x)=6 sin x-1

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  2. In triangle A B C ,R(b+c)=asqrt(b c),w h e r eR is the circumradius o...

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  3. Solve sin^3thetacostheta-cos^3thetasintheta=1/4dot

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  4. In A B C ,P is an interior point such that /P A B=10^0/P B A=20^0,/P ...

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  5. Solve 4costheta-3sectheta=tantheta

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  6. In A B C , if A B=c is fixed, and cosA+cosB+2cos C=2 then the locus o...

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  7. Solve the equation 2cos^2theta+3sintheta=0

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  8. In A B C , if b^2+c^2=2a^2, then value of (cotA)/(cotB+cotC) is

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  9. Find the number of solution of [cosx]+|sinx|=1, x inpilt=xlt=3pi (whe...

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  10. If sinthetaa n d-costheta are the roots of the equation a x^2-b x-c=0 ...

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  11. If the equation asinx+cos2x=2a-7 possesses a solution, then find the ...

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  12. In a triangle ABC, (a+b+c)(b+c-a)=kbc if

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  13. The equation e^(sin x) -e^(-sin x)-4=0 has

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  14. If in A B C ,A=pi/7,B=(2pi)/7,C=(4pi)/7 then a^2+b^2+c^2 must be (a)R...

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  15. If x in (0,2pi)a n dy in (0,2pi) , then find the number of distinct or...

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  16. In a triangle A B CifB C=1 and AC=2, then what is the maximum possible...

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  17. Find the number of roots of the equation 16sec^3theta-12tan^2theta-4se...

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  18. If a^2, b^2,c^2 are in A.P., then prove that tanA ,tanB ,tanC are in H...

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  19. If 2tan^2x-5secx=1 for exactly seven distinct value of x in [0,(npi)/2...

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  20. If an a triangle A B C , b=3 c, a n d C-B=90^0, then find the value o...

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