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The function f(x) = sin x-x cos x is: ...

The function `f(x) = sin x-x cos x` is: (A).maximum or minimum for all integral multiple of `pi` (B) maximum if x is an odd positive or even negative integral multiple of `pi` (C) minimum if x is an even positive or odd negative integral multiple of `pi` (D) None of these

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. Statement-1 Let f:[0,oo)vec[0,oo) be a function defined by y=f(x)=x^2,...

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  2. The solution set of equation 4sintheta.costheta -2costheta-2sqrt(3)sin...

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  3. The function f(x) = sin x-x cos x is: (A).maximum or minimum for a...

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  4. Statement-1 : If |x+3|+5=|x+8| then xgeq-3 Statement-2 : |a|+|b|=|a+b...

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  5. The differential coefficient of sin^(-1)t/(sqrt(1+t^2))w.r.t cos^(-1...

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  6. If x/y=(cos A)/(cos B)t h e n(x t a n A+y t a n B)/(x+y)= cot(A+B)/2 ...

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  7. If x^2+a x+10=0 and x^2+b x-10=0 have common root, then a^2-b^2 is equ...

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  8. If P(x) = ax^(2) + bx + c, and Q(x) = -ax^(2) + dx + c, ax ne 0 then p...

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  9. If f(x) = x^(11) + x^(9) - x^(7) + x^(3) + and f(sin^(-1) (sin 8))= al...

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  10. cos^(2)73^(@)+cos^(2)47^(@)-sin^(2)43^(@)+sin^(2)107^(@) is equal to

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  11. Find the equation of a straight lines which passes through the point (...

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  12. If f(x)=max{sinx ,sin^(-1)(cosx)}, then (a) f is differentiable everyw...

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  13. The equation of the circle whose diameter is the common chord of the ...

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  14. If y=a^x^a^x^...^(((((oo))))) , then prove that (dy)/(dx)=(y^2(log)e ...

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  15. The base BC of a triangle ABC is bisected at the point (p,q) and the e...

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  16. Let the centre of the parallelepiped formed by vec P A= hat i+2 hat j...

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  17. lim(x->oo)(30+4sqrt(x)+7x^(1/3))/(2+sqrt(4x-7)+(6x-2)^(1/3) equals ...

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  18. If vec a and vec b are non-zero and non-collinear vectors, then ve...

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  19. Let A = MINIMUM (x^2-2x+7),x in R and B = MINIMUM ( x^2-2x+7),x in [2...

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  20. If vec a , vec b , vec c , vec d are non-zero, non collinear vectors ...

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