#Further maths integration

1 messages · Page 1 of 1 (latest)

verbal lichen
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Given the equation in the second picture, how do you work out the integral in the first picture?

long plank
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@verbal lichen

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I don't think that second integral is right

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If you differentiate arctan e^0.4t

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It's chain rule so it'd be (0.4e^0.4t)/( 1+ e^0.8t)

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So integral of that first pic is 10arctan e^0.4t

verbal lichen
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thank you 🙏🙏