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2014.
1.What does it mean in term of q and r find the x^2, x^3, x^5
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Correspondence Course
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Submitted by cxm on
Using $\ln(1+r) = r - \frac 1 2 r^2 + \frac 1 3 r^3 ...$ expand $\ln(1 + (qx^2+rx^3))$ and then find the coefficients of the $x^2$, $x^3$ and $x^5$ term.