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BioPhysicist's user avatar
BioPhysicist's user avatar
BioPhysicist
  • Member for 7 years, 5 months
  • Last seen more than a week ago
  • USA
7 votes
Accepted

What does fourier transform of exponential function mean?

4 votes
Accepted

Proving $\sin(-\theta) = -\sin(\theta)$ and $\cos(-\theta) = \cos(\theta)$ without sin/cosine addition formulas

3 votes

Combinatorics. A box contains 20 balls numbered $1,2,3,...,20$.

2 votes

Computing definite integrals (with force)

1 vote

Normalization and square integrables in quantum mechanics

1 vote
Accepted

How to prove the following formula using indirect proofs?

1 vote

How to get the derivative of $F(a(x,y,t),b(x,y,t))$ wrt $t$ displayed as $f(x,y,t)(dF/dx) + g(x,y,t)(dF/dx)$?

1 vote
Accepted

What are the sensitivity equations that can be integrated to find these derivatives in the Hessian matrix?

1 vote

Physical interpretation of integral of function of distance

0 votes

Solving Taylor Series

0 votes

A little problem geometry

0 votes
Accepted

How can I construct a $n\times n$ complex hermitian matrix?