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Evaluate the following limit: (lim)(x->a...

Evaluate the following limit: `(lim)_(x->a)(cos x-cos a)/(sqrt(x)-sqrt(a))`

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RD SHARMA ENGLISH-LIMITS-All Questions
  1. Evaluate the following limit: (lim)(x->pi//2)(sqrt(2)-sqrt(1+sin x))/(...

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  2. Evaluate the following limit: (lim)(x->pi/4)(sqrt(2)-cos x-sin x)/((pi...

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  3. Evaluate the following limit: (lim)(x->a)(cos x-cos a)/(sqrt(x)-sqrt(a...

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  4. Evaluate the following limit: (lim)(x->a)(cossqrt(x)-cossqrt(a))/(x-a)

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  5. Evaluate the following limit: (lim)(x->1)(1+cospix)/((1-x)^2)

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  6. Evaluate ("lim")(xvecpi/4)(1-sin2x)/(1+cos4x)

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  7. Evaluate: lim(n->oo)ncos(pi/(4n))sin(pi/(4n))

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  8. Evaluate the following limit: (lim)(n->oo)(sin(a/(2^n)))/(sin(b/(2^(n\...

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  9. Evaluate the following limit: (lim)(x->2)(x^2-x-2)/(x^2-2x+"sin"(x-2))

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  10. ("lim")(x->1)(1-x)tan(pix/2)=

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  11. The value of lim(x->pi) (sqrt(2+cosx)-1)/(x-pi)^2

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  12. Evaluate the following limit: (lim)(x->1)(1-1/x)/(sinpi(x-1))

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  13. Evaluate the following limit: (lim)(x->pi/4)(sqrt(2)-cos x-sin x)/((4x...

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  14. Evaluate the following limit: (lim)(x->pi/4)(cos x-sin x)/((pi/4-x)(co...

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  15. Evaluate the following limit: (lim)(x->pi/4)(1-t a n x)/(1-sqrt(2)sinx...

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  16. Evaluate the following limit: (lim)(x->pi/2)((pi/2-x)sin x-2cos x)/((p...

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  17. Evaluate the following limit: (lim)(x->pi)(1+cos x)/(tan^2x)

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  18. Evaluate the following limit: (lim)(x->pi/6)(cot^2x-3)/(cos e c x-2)

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  19. Evaluate the following limit: (lim)(x->pi/4)(2-cos e c^2x)/(1-cot x)

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  20. The value of lim(x->pi) (sqrt(2+cosx)-1)/(pi-x)^2

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