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Evaluate the following as limit of sum :...

Evaluate the following as limit of sum :
`int_(-1)^(2)(7x-5)dx`.

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The correct Answer is:
`(-9)/(2)`
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ARIHANT PUBLICATION-INTEGRATION -PART V (QUESTIONS FOR PRACTICE) (4 MARK)
  1. Evaluate the following as limit of sum : int(-1)^(2)(7x-5)dx.

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  2. Evaluate the following : int(2)^(4)(x)^2dx.

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  3. Evaluate the following as limit of sum : int(1)^(3)(3x^(2)+1)dx.

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  4. Prove that int(1)^(3)(1)/(x^(2)(x+1))dx=(2)/(3)+"log"(2)/(3).

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  5. Evaluate int(1)^(2)(dx)/(sqrt((x-1)(2-x))).

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  6. Evaluate the following integrals : int(0)^(1)x*sqrt((1-x^(2))/(1+x^(...

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  7. Evaluate the following integrals : int(pi//3)^(pi//2)(sqrt((1+cosx))...

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  8. Evaluate the following integrals : int(0)^(pi//4)(dx)/(cos^(3)xsqrt(...

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  9. Evaluate the following integrals : int(0)^(1//sqrt(2))(sin^(-1)x)/((...

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  10. Evaluate the following integrals : int(tan^(-1)x) dx.

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  11. Evaluate the following integrals : int(0)^(1)x^(5)(4-x^(2))dx.

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  12. Evaluate the following integrals : int(0)^(1)x^(7)sqrt((1+x^(2))/(1-...

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  13. Evaluate the following integrals : int(0)^(a)x^(2)(a^(2)-x^(2))dx

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  14. If f is an even function and int(-2)^(0)f(t)dt=(3)/(2), then find int(...

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  15. int(0)^(2)(x-[x])dx, where [x] is the greatest integer of x.

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  16. Evaluate the following integrals : int(-1)^(2){|x|+[x]}dx

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  17. Evaluate the following integrals : int(0)^(1)2x(1-x)^(n)dx.

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  18. Evaluate the following integrals : int(0)^(2)xsqrt(2-x)dx.

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  19. Evaluate the following integrals : int(0)^(pi//2)(tan^(7)x)/(cot^(7)...

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  20. Evaluate the following integrals : int(0)^(pi//2)(dx)/(1+sqrt(tanx))

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