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If f(x)=[x]tan(πx) then f ′(k ^+ ) is eq...

If `f(x)=[x]tan(πx)` then `f ′(k ^+ ) `is equal to (where k is some integer and [.] denotes greatest integer function)

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NTA MOCK TESTS-NTA JEE MOCK TEST 79-MATHEMATICS
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  3. If f(x)=[x]tan(πx) then f ′(k ^+ ) is equal to (where k is some intege...

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  4. Consider the integrals I=int(sinx)/(3cos x+4sinx)dx and J=int(cosx)/(3...

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  5. If the area bounded by f(x)=tan^(3)x+tanx from x = 0 to x=(pi)/(4)is k...

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  6. For the function f(x)=sin^(3)x-3sinx+4 AA x in [0, (pi)/(2)], which of...

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  8. A possible three digit even number which can be formed with the condit...

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  10. Simplify P=1/(2sqrt(1)+sqrt(2))+1/(3sqrt(2)+2sqrt(3))+....+1/(100sqrt...

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  11. The general solution of the equation sin^(2)x + cos^(2)3x =1 is equa...

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  12. The line L(1):(x)/(5)+(y)/(b)=1 passes through the point (13, 32) and ...

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  18. The value of the integral I=int(0)^((pi)/(2))(sin^(3)x -cos^(3)x)/(1+s...

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  19. If sqrt(x+y)+sqrt(y-x)=2, then the value of (d^(2)y)/(dx^(2)) is equal...

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