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lim(xto0)(cos ax-cosbx)/(x^(2))=...

`lim_(xto0)(cos ax-cosbx)/(x^(2))=`

A

`(a^(2)-b^(2))/2`

B

`(b^(2)-a^(2))/2`

C

`a^(2)-b^(2)`

D

`b^(2)-a^(2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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ERRORLESS HINDI-फलन, सीमा, सांतत्य तथा अवकलनीयता-SOLVED MULTIPLE CHOICE QUESTIONS (सीमा)
  1. lim(xto0)(int(0)^(x)cost^(2))/x dt का मान है

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  2. lim(xtoa)((x+2)^(5//3)-(a+2)^(5//3))/(x-a)=

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  3. lim(xto0)(cos ax-cosbx)/(x^(2))=

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  4. lim(nto oo)(1+2+3+……..n)/n^2=

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  5. यदि lim(xtoa)(x^(9)+a^(9))/(x+a)=9 जब a=

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  6. lim(xto 0+)(xe^(1/x))/(1+e^(1//x))=

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  7. lim(xto oo)((x+1)^(10)+(x+2)^(10)+…………+(x+100)^(10))/(x^(10)+10^(10))=

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  8. lim(nto oo)(1-n^(2))/(sumn) का मान होगा

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  9. यदि lim(xto0)[1+In(1+b^(2))]^(1//x)=2bsin^(2)theta, bgt0 तथा theta eps...

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  10. lim(x→0)((a^(x)-b^(x))/x)=

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  11. lim(xto0){(sinx-x+(x^(3))/6)/(x^(5))}=

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  12. lim(nto oo){1/(n^(2))+2/(n^(2))+3/(n^(2))+…………+n/(n^(2))} है

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  13. lim(xto0)[1/x-(log(1+x))/(x^(2))]=

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  14. lim(ntooo)[(sumn^(2))/(n^(3))]=

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  15. यदि f(a)=2, f’(a)=1,g(a)=-1,g’(a)=2 तो lim(xtoa)(g(x)f(a)-g(a)f(x))/(x...

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  16. lim(xtooo)(sqrt(x^(2)+a^(2))-sqrt(x^(2)+b^(2)))/(sqrt(x^(2)+c^(2))-sqr...

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  17. lim(xtopi//2)(2x-pi)/(cosx)=

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  18. lim(xto0)(sinx-x)/(x^(3))=

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  19. lim(hto 0)((a+h)^(2)sin(a+h)-a^(2)sina)/h=

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  20. lim(xto 2)5/(sqrt(2)-sqrt(x)) की सीमा है

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