mathstudent

480 reputation

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visits	member for	1 year, 2 months
	seen	May 10 at 1:34
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I am currently a 1st year Advanced Mathematics University Student. I very much appreciate all the kind people in the stack exchange community and thank you all in advance for sharing your knowledge and expertise with me.

	480 reputation	bio	website		visits	member for	1 year, 2 months
16 badges		location			seen	May 10 at 1:34

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39 Questions

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6	Show that $f'$ is not continuous at 0 for the following function:
4	Find $ \int x^{-n}(1-x)^{-1}\,dx. $
4	Using the chain rule to compute $f_\theta$ given $f_x$ and $f_y$
4	Evaluating $\lim_{y \to 0^+} (\cosh (3/y))^y$
4	What is $\lim_{(x,y)\to(0,0)} (x^3+y^3)/(x^2-y^2)$?

480 Reputation

+5	Let a, b, c be three nonzero vectors, any two of which are perpendicular. Prove that these 3 vectors are linearly independent.
+5	$ax+by+cz=d$ is the equation of a plane in space. Show that $d'$ is the distance from the plane to the origin.
+5	What is $\lim\limits_{k \to 0}{f(k) = 2 + k^{\frac{3}{2}}\cos {\frac{1}{k^2}}}$
+5	Use the Intermediate Value Theorem to prove $f:[0,1]\to [0,1]$ continuous and $C\in[0,1]$, there is some $c \in [0,1]$ such that $f(c) = C$.

0 Answers

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25 Tags

0 homework × 29	0 sequences-and-series × 3
0 calculus × 25	0 differential-equations × 3
0 limit × 12	0 complex-numbers × 3
0 integration × 5	0 derivatives × 3
0 taylor-expansion × 4	0 continuity × 2