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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 $\lim_{x\to+\infty}\sqrt{x+a}-\sqrt{x}$?