Greg Harrington's user avatar
Greg Harrington's user avatar
Greg Harrington's user avatar
Greg Harrington
  • Member for 13 years
  • Last seen more than 8 years ago
13 votes
9 answers
16k views

How to solve for $x$ in the equation, $4\sqrt{x-3} - \sqrt{6x-17} = 3$, with two square root terms?

12 votes
8 answers
6k views

Why does this Fourier series have a finite number of terms?

3 votes
3 answers
2k views

How to solve a polynomial inequality?

3 votes
2 answers
118 views

Need help with this integral using trig identities

2 votes
1 answer
73 views

Laplace transform for the differential equation $\tau\frac{dT}{dt}+T(t)=T_{a}$

2 votes
2 answers
90 views

What function satisfies these conditions?

2 votes
1 answer
173 views

How to find the partial derivative of this function?

1 vote
2 answers
748 views

How do I find Laplace transform of $7t \cdot \mathrm{e}^{-3t}\cdot\sin(3t)$?

1 vote
2 answers
9k views

How to determine gradient of vector in cylindrical coordinates?

1 vote
2 answers
17k views

Which is a better measure of uncertainty: standard deviation or resolution uncertainty?