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jaersyn

  • 3 years ago

find the indefinite integral of (sinx)^3 * cos(x)

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  1. mark_o.
    • 3 years ago
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    \[\int\limits_{}^{}u ^{3}du=?\]

  2. mark_o.
    • 3 years ago
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    integral of (sinx)^3 * cos(x)dx let u=sin x du=cosx

  3. mark_o.
    • 3 years ago
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    \[\int\limits_{}^{}u ^{3}du=\frac{ 1 }{ 4 } u ^{4}+C\]

  4. mark_o.
    • 3 years ago
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    =\[\frac{ 1 }{ 4 }(\sin x)^{4}+C\]

  5. jaersyn
    • 3 years ago
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    yeah, thnks i was being retarded

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