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ammu123

  • 2 years ago

integrate 6cos^3(3x)

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  1. hartnn
    • 2 years ago
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    hello :) have you attempted this integral ?

  2. hartnn
    • 2 years ago
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    there are several ways to solve this integral, one of the ways include, writing \(\cos^3 3x \) as \(\cos^2 x \times \cos x\) and do a 'u' substitution u= sin x

  3. hartnn
    • 2 years ago
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    will you try this method ? if you get stuck, ask me, i'll help you out :)

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