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ISAM77's latest activity
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IISAM77 replied to the thread Differential Equation Query.oh fek. yeah. thanks
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IFor my work below; the book provides 1+2e^(-x) as the answer. If I simply re-write the initial problem with -dx on the RHS, and y-1 in...
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I\int \frac{1}{4 + \sqrt{x} } \, dx Let u = x^{1/2} \Rightarrow u^2 = x \begin{align*} u^2 &= x \\ \text{Differentiate both...
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IISAM77 replied to the thread Easy Integral Question.dx = d(sqrt(x))^2 , fine. Why does d(sqrt(x))^2 = 2*sqrt(x)*d*sqrt(x) ? Looking at your note: As gorgeous as your apples may be. The...
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IISAM77 replied to the thread Easy Integral Question.This reasoning mirrors my own thoughts, so thankyou for the clarity. This helped!
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IHi guys, I'm stuck on something trivial. letting x = (u-4)^2 I get to the correct solution in terms of u: 2u - 8ln|u| + c However...
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IISAM77 replied to the thread De Moivre and Euler question.Thanks legend 😁
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IAnyone else find this topic very tedious and frustrating? Anyway, I’m tired and can’t find how to solve q11. d). Could anyone help out pls
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