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seen May 14 at 16:23
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May
14
asked Primitive function of $x^3 \sin x^2$
May
12
asked $\frac{(x + \sqrt{x}) - (x-\sqrt{x})}{\sqrt{x+\sqrt{x}}+\sqrt{x-\sqrt{x}}} = \frac{2}{\sqrt{1+\frac{1}{\sqrt{x}}}+\sqrt{1-\frac{1}{\sqrt{x}}}}$?
Jan
21
asked How come $\int_{-\infty}^\infty \! e^{-|t|} \, \mathrm{d} t = 2\int_{0}^\infty \! e^{-|t|} \, \mathrm{d} t$?
Jan
20
revised What is the limit of $\frac{e^{6x}-2e^{3x} + 1}{x^2}$, as $x \rightarrow 0$?
edited title
Jan
20
asked What is the limit of $\frac{e^{6x}-2e^{3x} + 1}{x^2}$, as $x \rightarrow 0$?
Jan
20
answered What is the limit of $\frac{e^{6x}-2e^{3x} + 1}{x^2}$, as $x \rightarrow 0$?
Jan
20
accepted Approaching infinity with volume of turning body
Jan
19
comment Approaching infinity with volume of turning body
The answer is $2\pi\left[ \ln \frac{t}{t+1} + \frac{1}{t+1} \right ]_1^\sqrt{w}$
Jan
19
comment Approaching infinity with volume of turning body
That's my thinking, yes, but it doesn't seem to be it according to the text book answer.
Jan
19
asked Approaching infinity with volume of turning body
Jan
18
awarded  Critic
Jan
5
revised Why is $\frac{(x-1)+2}{(x-1)(x+1)} = \frac{1}{x-1}$?
added 111 characters in body
Jan
5
accepted Why is $\frac{(x-1)+2}{(x-1)(x+1)} = \frac{1}{x-1}$?
Jan
2
awarded  Self-Learner
Jan
2
awarded  Teacher
Jan
2
asked Why is $\frac{(x-1)+2}{(x-1)(x+1)} = \frac{1}{x-1}$?
Jan
2
answered Why is $\frac{(x-1)+2}{(x-1)(x+1)} = \frac{1}{x-1}$?
Sep
25
accepted Finding correlation in plotted graph
Sep
25
answered Finding correlation in plotted graph
Sep
24
awarded  Tumbleweed