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The value of (dy)/(dx) at x=(pi)/(2), wh...

The value of `(dy)/(dx)` at `x=(pi)/(2)`, where y is given by `y=x^(sinx)+sqrt(x)` is

A

`1+(1)/(sqrt(2pi))`

B

1

C

`(1)/(sqrt(2pi))`

D

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

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2008-MULTIPLE CHOICE QUESTIONS
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  3. The value of (dy)/(dx) at x=(pi)/(2), where y is given by y=x^(sinx)+s...

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  4. The value of int(0)^(pi)|cosx|dx is

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  6. The value of the integral int(-a)^(a)(xe^(x^(2)))/(1+x^(2))dx is

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  7. The value of the limit lim(nrarroo)((1)/(n+1)+(1)/(n+2)+.......+(1)/(6...

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  8. The order and degree of the following differential equation [1+((dy)/(...

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  9. The differential equation of the family of circles passing through the...

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  11. Lt(xrarr(pi)/(2))(a^cotx -a^cosx)/(cotx-cosx),agt0

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  16. If t is a parameter, then x=a(t+(1)/(t)),y=b(t-(1)/(t)) represents

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  17. The line which is parallel to x-axis and crosses the curve y=sqrt(x) a...

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  18. The distance between the lines 5x-12y+65=0 and 5x-12y-39=0 is

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  19. The co-ordinates of the foot of perpendicular from (a, 0) on the line ...

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  20. The value of int((-pi)/2)^(pi/2) cosxdx

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