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lim(xto0)(sinx)^(2tanx)=...

`lim_(xto0)(sinx)^(2tanx)=`

A

2

B

1

C

0

D

does not exist

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The correct Answer is:
B, D
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CHHAYA PUBLICATION-QUESTION PAPER 2017-UNIT-3
  1. The chord of the curve y=x^2+2ax+b, joining the points where x=alpha "...

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  2. Let f(x)={{:((x^p)/((sinx)q')),(0):}" if " 0ltxle(pi)/(2),(p,qinR) if ...

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  3. lim(xto0)(sinx)^(2tanx)=

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  4. intcos(logx)dx=F(x)+c, where c is an arbitaray constant. Here F(x)=

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  5. Let I=int(10)^(19)(sinx)/(1+x^8)dx. Then,

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  6. Let I1=int0^n[x]dx" and I2=int0^n{x}dx, where [x] and {x} are integral...

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  7. Evalute : lim(ntooo)[(n)/(n^2+1^2)+(n)/(n^2+2^2)+........+(1)/(2n)].

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  8. The value of the integral int0^1e^(x^2)dx

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  9. int0^(100)e^(x-[x])dx=

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  10. Solution of (x+y)^2(dy)/(dx)=a^2 ('a' being a constant ) is

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  11. The integrating factor of the first order differential equation x^2(x^...

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  12. If f(x)=int(-1)^x |t|dt, then for any xge0,f(x) is equal to

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  13. Let for all xgt0,f(x)=lim(nto oo)n(x^((1)/(n))-1), then

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  14. Let I=int0^(100pi)sqrt(1-cos2x)dx, then

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  15. The area (sq. units) of the figure bounded by the parabolas x= -2y^2" ...

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  16. Tangents are drawn to the ellipse (x^2)/(9)+(y^2)/(5)=1 at the ends of...

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  17. The value of K in order that f(x)=sinx-cosx-Kx+5 decreases for all pos...

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  18. For real x, the greatest value of (x^2+2x+4)/(2x^2+4x+9) is

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  19. Find solution of ydx+xdy=xy(dy-dx)

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  20. If f(x)=x^n,n being a non-negative integer, then the values of n for w...

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