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paglia:
Group Title
considering the equation cos(z)=4, z being a complex variable, how can I solve it?
sorry for posting here, but supposed I could get some …
 updated one year ago
 4 replies
 1 Medal
Mathematics

paglia:
Group Title
considering the equation cos(z)=4, z being a complex variable, how can I solve it?
 updated one year ago
 No Medals Yet
Mathematics

paglia:
Group Title
compute the absolute and relative error for kinetic energy with mass and velocity:
mass: (1.25±0.05)*10^1 kg
velocity: 0.87±0.01 m/s
 updated one year ago
 No Medals Yet
Mathematics

paglia:
Group Title
Compute the absolute and relative error for kinetic energy with
mass: (1.25+0.05)*10^1 Kg
velocity: 0.87+0.01 m/s
 updated 2 years ago
 No Medals Yet
Mathematics

paglia:
Group Title
Consider an object describing an elliptical path in the plane given by r (t) =
(2 cos t, 6sin t), where t is in the interval [0, 2].
if th…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

paglia:
Group Title
show that if 0<Ɵ<pi, the matrix
A= cosƟ sinƟ
sinƟ cosƟ…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

paglia:
Group Title
given an adjoint matrix, compute A
example:
1 2 2 2 …
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

paglia:
Group Title
would someone explain me how do I get the L matrix in the LU factorization? i've got an example if necessary:
2xy+3z=1
4x+5y=2…
 updated 2 years ago
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Mathematics

paglia:
Group Title
would someone explain me how do I get the L matrix in the LU factorization?
i've got an example if necessary:
2xy+3z=1…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

paglia:
Group Title
sin^3x + cos^4x
 updated 2 years ago
 16 replies
 1 Medal
Mathematics

paglia:
Group Title
antiderivative of
x^2/
sqr(1+x^2)
 updated 2 years ago
 11 replies
 5 Medals
Mathematics

paglia:
Group Title
hey, would someone tell me how to integrate log(2x+3)?
it was suppose to be easy, but still haven't reached the right answer.
 updated 2 years ago
 8 replies
 1 Medal
Mathematics