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Solve for x and y :sqrt(3)sinx+cosx=8y-y...

Solve for `x and y :sqrt(3)sinx+cosx=8y-y^2-18 ,w h e r e0lt=xlt=4pi, y in R`

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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. In triangle A B C ,b^2sin2C+c^2sin2B=2bc where b=20 ,c=21 , then i...

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  3. Solve for x and y :sqrt(3)sinx+cosx=8y-y^2-18 ,w h e r e0lt=xlt=4pi, y...

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  4. Show that (1+sinA)/(cosA)+(cosB)/(1-sinB)=(2sinA-2sinB)/(sin(A-B)+cosA...

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  5. The ratio of the area of a regular polygon of n sides inscribed in a ...

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  6. Solve cos4theta+sin5theta=2

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  7. Solve tanx >cotx , where x in [0,2pi]dot

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  8. If ("tan"(theta+alpha))/a=""("tan"(theta+beta))/b=""("tan"(theta+gamma...

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  9. Solve 1+sinxsin^2x/2=0

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  10. The area of the circle and the area of a regular polygon of n sides an...

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  11. Which of the following is/are correct ? (a) (tanx)^(In (cosx))lt(...

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  12. In triangle A B C ,tan(A-B)+tan(B-C)+"tan"(C-A=0. Prove that the trian...

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  13. If the inequality sin^2x+acosx+a^2>1+cosx holds for any x in R , then...

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  14. If x , ya n dz are the distances of incenter from the vertices of the ...

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  15. The general values of theta satisfying the equation 2sin^2theta-3sint...

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  16. A right angle is divided into three positive parts alpha,betaa n dgamm...

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  17. The number of solutions of the equation tanx+secx=2cosx lying in the i...

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  18. Incircle of A B C touches the sides BC, CA and AB at D, E and F, resp...

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  19. If cos^2x-(c-1)cosx+2cgeq6 for every x in R , then the true set of va...

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  20. Let f(x)=x^(2)-2sqrt((sinsqrt(3)-sinsqrt(2)))x-(cossqrt(3)-cos sqrt(2)...

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