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Jay
  • Member for 5 years, 4 months
  • Last seen more than 1 year ago
8 votes
3 answers
1k views

Why do I get two different answers when solving for arclength?

4 votes
4 answers
164 views

How do you determine if the series $\sum\limits_{k=1}^\infty \left(1-\frac1k\right)^{k^2}$ converges? [duplicate]

2 votes
2 answers
1k views

Maclaurin Series from sin(x) to cos(x) using derivative

2 votes
1 answer
80 views

Evaluating $\int\frac{dx}{\sqrt{4-9x^2}}$ with different trig substitutions ($\sin$ vs $\cos$) gives different results

1 vote
2 answers
168 views

Splitting an integral for comparison test

1 vote
1 answer
84 views

Logic behind comparison test for integrals

1 vote
1 answer
2k views

Can you cross two cross products with a cross product?

0 votes
3 answers
69 views

Why is showing a limit doesn't exist useful for multi-variable functions

0 votes
1 answer
107 views

Second Derivative Test Saddle Points Calc 3

0 votes
1 answer
163 views

How could I rotate a 3D parametric equation onto another plane

0 votes
1 answer
50 views

Geometric Interpretation of 3D Minimum Distance Using Lagrange

0 votes
2 answers
62 views

Two Taylor Series for $-\sin(x)$ are Equal But One Doesn't Work?

0 votes
1 answer
1k views

How to find explicit quadratic equation for a sequence of terms