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Let cos^-1(4 x^3-3 x)=a+b cos^-1 x If x ...

Let `cos^-1(4 x^3-3 x)=a+b cos^-1 x` If `x in [-1/2,-1],` then `a+b pi=`

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RESONANCE DPP-JEE MAINS-All Questions
  1. The negation of the compound proposition p vv ( ~ p vv q) is

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  2. If a = sqrt((7+4sqrt3)/(7-4sqrt3)) then the value of [a(a-14)]^2 is

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  3. Let cos^-1(4 x^3-3 x)=a+b cos^-1 x If x in [-1/2,-1], then a+b pi=

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  4. A set of n values x(1),x(2),……,x(n) has standard deviation sigma. What...

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  5. If roots of x^3+bx^2+cx+d=0 are (A) in A.P. then 2b^3-9bc+27d=0 (B) ...

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  6. Solve the equation 2sin^(-1)x=tan^(-1)((2xsqrt(1-x^2))/(1-2x^2))

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  7. For each positive integer n , let f(n+1)=n(-1)^(n+1)-2f(n) and f(1)=(2...

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  8. If y(x) is the solution of the differential equation (dy)/(dx)=-2x(y-1...

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  9. If alpha and beta are the roots of the quadratic equation x^(2) - 4...

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  12. A parabola is drawn whose focus is one of the foci of the ellipse x^2...

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  13. Let C1 and C2 are circles defined by x^2+y^2 -20x+64=0 and x^2+y^2+...

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  14. The number solution of the equation sgn(x^2)=|x-2| is 1 (b) 0 (c) 2...

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  15. If alpha,beta are the roots of the equation, x^2-2x+3=0, find the e...

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  16. The function f(x)={ 1-2x+3x^2-4x^3; x!=-1, 1; x=-1} discuss the co...

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  17. Let f(x) be a differentiable function such that f(x)=x^2 +int0^x e^-t ...

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  18. If (x1, y1)&(x2, y2) are the solutions of the equaltions, (log)(225)(x...

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  19. Investigate for the maxima and minima of the function f(x)=int1^x[2(t...

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  20. The solution of the equation 7^(logx)-5^(logx+1)=3. 5^(logx-1)-13. 7^(...

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