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anonymous

  • 5 years ago

∫2 sin2xcos2xdx)

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  1. anonymous
    • 5 years ago
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    2sin2xcos2x = sin4x so its sin4xdx 4x=t 4dx = dt it becomes sintdt/4

  2. anonymous
    • 5 years ago
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    You don't need to substitute that, Its simply -cos(4x)/4

  3. anonymous
    • 5 years ago
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    yeah m going basic

  4. anonymous
    • 5 years ago
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    Yes thats better actually :P

  5. anonymous
    • 5 years ago
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    reihan you will never learn integration if u post questions on websites...its very technical practice it urself nd only then ull learn

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