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Evaluate the following integrals: inte...

Evaluate the following integrals:
`inte^(x)((cosx+sinx)/(cos^(2)x))dx`

Text Solution

Verified by Experts

The correct Answer is:
`e^(x)secx+C`
`I=inte^(x)(secx+secxtanx)dx=e^(x)secx+C`.
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RS AGGARWAL-METHODS OF INTEGRATION -Exercise 13C
  1. Evaluate the following integrals: inte^(x)((1+sinxcosx)/(cos^(2)x))d...

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  2. Evaluate the following integrals: inte^(x)((sinxcos-1)/(sin^(2x)))dx

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  3. Evaluate the following integrals: inte^(x)((cosx+sinx)/(cos^(2)x))dx

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  4. Evaluate the following integrals: inte^(x)((2-sin2x)/(1-cos2x))dx

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  5. inte^(x)((1+sinx)/(1+cosx))dx=?

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  6. Evaluate: inte^x\ ((sin4x-4)/(1-cos4x))\ dx

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  7. Evaluate the following integrals: int(e^(x)[sqrt(1-x^(2))sin^(-1)x+1...

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  8. Evaluate the following integrals: inte^(x)((1+xlogx)/(x))dx

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  9. Evaluate the following integrals: inte^(x)*(x)/((1+x)^(2))dx

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  10. Evaluate the following integrals: inte^(x)((x-1))/((x+1)^(3))dx

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  11. Evaluate the following integrals: inte^(x)((2-x))/((1-x)^(2))dx

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  12. Evaluate the following integrals: inte^(x)*((x-3))/((x-1)^(3))dx

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  13. Evaluate the following integrals: inte^(3x)((3x-1)/(9x^(2)))dx

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  14. Evaluate the following integrals: int((x+1))/((x+2)^(2))e^(x)dx

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  15. int(x e^(2x))/((1+2x)^2)dx

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  16. Evaluate the following integrals: inte^(2x)((2x-1)/(4x^(2)))dx

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  17. Evaluate the following integrals: inte^(x)(logx+(1)/(x^(2)))dx

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  18. Evaluate the following integrals: int(logx)/((1+logx)^(2))dx

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  19. int[sin(logx)+cos(logx)]dx

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  20. Evaluate the following integrals: int{(1)/(logx)-(1)/((log)^(2))}dx

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