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anonymous
 3 years ago
integral from x to lnx (t^2 + 3)dt Please show steps.
anonymous
 3 years ago
integral from x to lnx (t^2 + 3)dt Please show steps.

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kirbykirby
 3 years ago
Best ResponseYou've already chosen the best response.1Ok give me a sec to type it out

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0did you mean "t" to "ln(t)" ? otherwise T is just a constant

kirbykirby
 3 years ago
Best ResponseYou've already chosen the best response.1\[\int\limits_{X}^{\ln X}(t^2+3)dt\]=\[[\frac{t^3}{3}+3t] \]evaluated from x to ln x (this is just the power rule) = \[(\frac{(\ln x)^3}{3}+3(\ln x))(\frac{x^3}{3}+3x)\] = \[\frac{(\ln x)^3}{3}+3(\ln x)\frac{x^3}{3}3x\]

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Pretty good @kirbykirby
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