Zol Tun Kul
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# 177 Accepts

 Dec 8 accepted Solving $\int \left ( \frac{5x^2+3x-2}{x^3+2x^2} \right )$ via partial fractions Dec 6 accepted Solving $\int \frac{1}{2x^2+3x+2}dx$ with partial fractions Nov 10 accepted Using L'Hopital to solve $\lim_{x\to +\infty}\frac{\frac{-1}{x^2}}{\sin^2\left(\frac{2}{x}\right)}$ Nov 9 accepted Solving $\lim_{x\to-\infty}x^2\cdot e^x$ with L'Hopital Nov 9 accepted Applying L'Hopital on $\lim_{x\to1^+}\left( \frac{1}{\ln(x)} - \frac{1}{x - 1} \right)$ Nov 9 accepted Related rates: using angle to find rate of change of opposite side Nov 9 accepted Getting the rate of change of a rectangle's base if its top-right corner is defined as $y = 2^x$ Nov 9 accepted Related rates: derivative of the function $A = \frac{x\cdot y}{2}$ Nov 9 accepted Help understand related rates problem: calculating the derivative of the distance function Nov 8 accepted Find the equations to the normal lines of a curve where $x = 4$. Nov 8 accepted Finding the equation of the tangent line for the curve $f(x)=x^2+\frac{2}{x}$ parallel to $3y-2x=5$ Nov 6 accepted Calculating the derivative of $\csc^2(4x)$ Nov 3 accepted The derivative of $-e^{\sqrt{2}\cdot x}\cdot 5x^3$ Oct 13 accepted Differentiating $\sqrt{x}+\sqrt{x^3}+\sqrt[3]{x^2}$ Oct 1 accepted Doing $\lim_{x\to0}\frac{\sin x - \tan x}{x^2\cdot\sin 2x}$ without L'Hopital Oct 1 accepted How do I solve $\lim_{x\to1}\frac{\sqrt{2-x}-1}{1+\sqrt[5]{x-2}}$? Oct 1 accepted What did I do wrong solving $\lim_{x\to0}\frac{2-\sqrt[6]{3x+64}}{5x}$? Sep 30 accepted Calculating $\lim_{x\to2^+}\frac{3x}{\ln(x-2)}$ Sep 30 accepted Calculating $\lim_{x\to 0}\frac{x^2+x\cdot \sin x}{-1+\cos x}$ Sep 29 accepted How do I calculate $\lim_{x\to+\infty}\sqrt{x+a}-\sqrt{x}$?