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easiest p3 integration question ever!!!!! watch

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    This is easyyy i know....but i always get confused on it...plss help...

    need to integrate 30sin2t
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    (Original post by ladoooo)
    This is easyyy i know....but i always get confused on it...plss help...

    need to integrate 30sin2t
    -15cos2t isn't it?
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    (Original post by ladoooo)
    This is easyyy i know....but i always get confused on it...plss help...

    need to integrate 30sin2t
    well the integral of sint is -cost,and sin2t is -(1/2)cos2t,so the integral of 30sin2t would be -15cos2t.
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    yup = -15cos2t
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    yuppo, -15cos2t
 
 
 
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