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Sum of the roots of the equation x^2+7x...

Sum of the roots of the equation `x^2`+7x+10=0

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VMC MODULES ENGLISH-TRIGONOMETRIC IDENTITIES AND EQUATIONS -LEVEL -2
  1. If y+cosx = sinx has a real solution , then :

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  2. If 2 cos x lt sqrt(3) and x in [-pi, pi] , then find the solution set...

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  3. Sum of the roots of the equation x^2+7x+10=0

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  4. Prove that: (cos6theta+6cos4theta+15 cos2theta+10)/(cos5theta+5cos3the...

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  5. Find the number of solution of the equation e^(sinx)-e^(-sinx)-4=0

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  6. The value of x , 0 le x le (pi)/2 which satisfy the equation 81^( si...

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  7. The number of real solution of the equation. sin(e^(x))=5^(x)+5^(-x) ...

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  8. Let 2 sin^(2)x + 3 sin x -2 gt 0 and x^(2)-x -2 lt 0 ( x is measured ...

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  9. The number of points of intersection of two curves y=2sinxa n dy=5x^2+...

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  10. The number of all the possible triplets (a1,a2,a3) such that a1+a2cos(...

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  11. The equation "sin"^(4) x - (k +2)"sin"^(2) x - (k + 3) = 0 possesses a...

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  12. The solution of equation sin^(50)x-cos^(50)x=1 can be (n in I)

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  13. (sin^3theta-cos^3theta)/(sintheta-costheta)-(costheta)/(sqrt(1+cot^2th...

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  14. In interval [-(pi)/(2),(pi)/(2)], the equation log(sin theta )( cos^(...

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  15. Prove tanx+ tany+ tanz=tan xtany tanz if x+y+z = pi

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  16. If F(x) = sinx+cosx, then the most general solution of F(x) = [F((pi)/...

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  17. If max {5 sin theta + 3 sin ( theta - alpha )}=7 , then the set of pos...

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  18. Find the number of integral value of n so that sinx(sinx+cosx)=n has a...

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  19. The value sum(r=0)^(7)tan^(2)""(pix)/(16) is equal to :

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  20. One of the equation cosx-x+1/2=0 lies in the interval (0,pi/2) (b) (-...

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