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If int(x+1)/(x^2+x+3)dx=a ln|x^2+x+3|+1/...

If `int(x+1)/(x^2+x+3)dx=a ln|x^2+x+3|+1/(sqrt(b))tan^(-1)((c x+d)/(sqrt(11)))+k ,` then the value of `2a+b+c+d` is `15` b. `26` c.`(29)/2` d. `13`

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RESONANCE DPP-JEE MAINS-All Questions
  1. Differentiate tan^(-1)((1+2x)/(1-2x))wdotrdottsqrt(1+4x^2) tan^(-1)...

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  2. A fair coin is tossed repeatedly. If tail appears on first four tosses...

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  3. If int(x+1)/(x^2+x+3)dx=a ln|x^2+x+3|+1/(sqrt(b))tan^(-1)((c x+d)/(sqr...

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  4. AB is a vertical pole and C is its melting point. The end A is on the ...

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  5. If | vec a|=2,| vec b|=5a n d vec adot vec b=0, then vec ax( vec ax( ...

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  6. A bird is sitting on the top of a vertical pole 20 m high and its e...

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  7. Evaluate: int(-1)^3(tan^(-1)(x/(x^2+1))+tan^(-1)((x^2+1)/x))dx

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  8. Two pillars of equal height stand on either side of a roadway which is...

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  9. If the angles of elevation of the top of a tower from three colline...

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  10. int0^pisin^3theta(1+2costheta)(1+costheta)^2 d theta is equal to (a...

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  11. If AD, BE and CF are the medians of a DeltaA B C ,t h e n(A D^2+B E^2+...

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  12. The value of int(-(pi/4)^(1/3))^((pi/4)^(1/3))(x^2)/((1+sin^2x^3)(1+e...

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  13. I(1)=int(0)^((pi)/2)In (sinx)dx, I(2)=int(-pi//4)^(pi//4)In(sinx+cosx)...

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  14. Find the coordinates of a point on the parabola y=x^2+7x+2 which is cl...

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  15. Let d/(dx)F(x)=((e^(sinx))/x),x > 0. If int1^4 3/x e^sin (x^3)dx...

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  16. In a triangle ABC if (s-a)/(a-b)=(s-c)/(b-c) then r1,r2,r3 are in AP

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  17. Show that int0^(pi/2)sqrt((sin2theta))sinthetadtheta=pi/4

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  18. If in triangle ABC (r)/(r(1))=(1)/(2), then the value of tan(A/2)(tan(...

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  19. Let u=int0^1("ln"(x+1))/(x^2+1)dxa n dv=int0^(pi/2)ln(sin2x)dx ,t h e ...

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  20. A golf ball is dropped form a height of 80 m. Each time the ball hit...

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