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STATEMENT 1 : On the interval [(5pi)/4,(...

STATEMENT 1 : On the interval `[(5pi)/4,(4pi)/3]dot` the least value of the function `f(x)=int_((5x)/4)^x(3sint+4cost)dti s0` STATEMENT 2 : If `f(x)` is a decreasing function on the interval `[a , b],` then the least value of `f(x)` is `f(b)dot`

A

`(3)/(2)+(1)/sqrt(2)-2sqrt(3)`

B

`(3)/(2)-(1)/sqrt(2)+2sqrt(3)`

C

`(3)/(2)-(1)/sqrt(2)-2sqrt(3)`

D

None of these

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ARIHANT MATHS ENGLISH-MONOTONICITY MAXIMA AND MINIMA-Exercise (Questions Asked In Previous 13 Years Exam)
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  3. The number of points in (-oo,oo), for which x^2-xsinx-cosx=0, is

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  11. If the function g:(-oo,oo)->(-pi/2,pi/2) is given by g(u)=2tan^-1(e^u)...

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  12. The second degree polynomial f(x), satisfying f(0)=o, f(1)=1,f'(x)gt...

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  13. If f(x)=x^3+bx^2+cx+d and 0<b^2<c, then

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  14. If f(x)=x^2+2b x+2c^2 and g(x)= -x^2-2c x+b^2 are such that min f(x...

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  15. The length of the longest interval in which the function 3sinx-4sin^3x...

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  16. If f(x)=e^(1-x) then f(x) is

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  17. The maximum value of (cosalpha(1))(cos alpha(2))...(cosalpha(n)), un...

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  18. If f(x) = {{:(e ^(x),,"," 0 le x lt 1 ,, ""), (2- e^(x - 1),,"," 1 lt ...

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  19. If f(x) is a cubic polynomil which as local maximum at x=-1 . If f(2)=...

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  20. Consider the function f:(-oo, oo) -> (-oo ,oo) defined by f(x) =(x^2...

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  21. about to only mathematics

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