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Find the integrals of the functions in E...

Find the integrals of the functions in Exercise.
`cos 2x cos 4x cos 6x`

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The correct Answer is:
`(1)/(4)[x+(sin 12x)/(12)+(sin8x)/(8)+(sin4x)/(x)]+c`
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KUMAR PRAKASHAN-INTEGRALS -EXERCISE 7.3
  1. Find the integrals of the functions in Exercise. sin^(2)(2x+5)

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  2. Find the integrals of the functions in Exercise. sin 3x cos 4x

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  3. Find the integrals of the functions in Exercise. cos 2x cos 4x cos 6...

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  4. Find the integrals of the functions in Exercise. sin(2x+1)

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  5. Find the integrals of the functions in Exercise. sin^(3)x cos^(3)x

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  6. Find the integrals of the functions sin x sin 2x sin 3x

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  7. Find the integrals of the functions sin 4x sin 8x

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  8. Find the integrals of the functions (1-cosx)/(1+cosx)

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  9. Find the integrals of the functions in Exercise. (cosx)/(1+cosx)

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  10. Find the integrals of the functions sin^(4)x

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  11. Find the integrals of the functions in Exercise. cos^(4)2x

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  12. Find the integrals of the functions (sin^(2)x)/(1+cosx)

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  13. Find the integrals of the functions (cos2x-cos2alpha)/(cosx-cosalpha...

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  14. Find the integrals of the functions (cosx-sinx)/(1+sin2x)

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  15. Find the integrals of the functions tan^(3)2xsec2x

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  16. Find the integrals of the functions tan^(4)x

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  17. Find the integrals of the functions (sin^(3)x+cos^(3)x)/(sin^(2)xcos...

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  18. Find the integrals of the functions (cos2x+2sin^(2)x)/(cos^(2)x)

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  19. Find the integrals of the functions in Exercise. (1)/(sin x cos^(2) ...

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  20. Find the integrals of the functions (cos2x)/((cosx+sinx)^(2))

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