| 5253 |
limit(3^x*cos(x)/2^x, x, inf) -> noun form |
open |
David Scherfgen |
17 hours ago
|
17 hours ago
|
limit |
0 |
|
| 5252 |
limit(2^x+3^x*(cos(x)+%i*sin(x)), x, inf) -> und |
open |
David Scherfgen |
17 hours ago
|
17 hours ago
|
limit |
0 |
|
| 5251 |
limit(x*sin(x)+a*x, x, inf) -> und without asking about a |
open |
David Scherfgen |
17 hours ago
|
17 hours ago
|
limit |
0 |
|
| 5250 |
dead code in limit |
open |
Gunter Königsmann |
4 days ago
|
4 days ago
|
|
0 |
|
| 5248 |
assume(x>2)$ is(log(x)>log(2)) -> unknown |
open |
David Scherfgen |
4 days ago
|
4 days ago
|
sign |
0 |
|
| 5247 |
assume(x>2)$ sign(%e^x - %e^2); -> stack overflow |
open |
David Scherfgen |
4 days ago
|
4 days ago
|
sign, stack overflow |
0 |
|
| 5246 |
ldefint(sqrt(%e^x-1)/sqrt(%e^x+1),x,1,2) -> stack overflow |
open |
David Scherfgen |
5 days ago
|
5 days ago
|
ldefint, stack overflow |
0 |
|
| 5245 |
integrate merges two even roots without a sign guard |
open |
David Scherfgen |
5 days ago
|
5 days ago
|
integrate |
0 |
|
| 5242 |
rectform(acoth(0)) and acoth(0.0) cause division by zero error, but should be -%i*%pi/2 |
open |
David Scherfgen |
7 days ago
|
7 days ago
|
acoth |
0 |
|
| 5232 |
gamma, error and beta functions at their special points, for float arguments |
open |
David Scherfgen |
2026-09-05
|
2026-09-05
|
gamma_incomplete, gamma_incomplete_lower, gamma, gamma_incomplete_regularized, beta_incomplete_regularized, erfc, float, conjugate |
0 |
|
| 5227 |
(enhancement) one predicate for "a power with an even numerator and an odd denominator" |
open |
David Scherfgen |
2026-09-04
|
2026-09-04
|
|
0 |
|
| 5226 |
csign(gamma(z)) is pnz for a z declared complex |
open |
David Scherfgen |
2026-09-04
|
2026-09-04
|
csign, gamma, complex |
0 |
|
| 5221 |
gamma_incomplete_lower(a, z) with a rational order a and a float z is not evaluated |
open |
David Scherfgen |
2026-09-03
|
2026-09-03
|
gamma_incomplete_lower, float |
0 |
|
| 5220 |
carg, polarform and rectform of a product do not reduce the argument to (-%pi, %pi] |
open |
David Scherfgen |
2026-09-03
|
2026-09-03
|
carg, polarform, rectform |
0 |
|
| 5219 |
rectform(atan2(y, 0)) is wrong for negative y and carries a spurious imaginary part |
open |
David Scherfgen |
2026-09-03
|
2026-09-03
|
rectform, atan2 |
0 |
|
| 5218 |
Einhil.dem seems to have index issues |
pending |
Richard Gobeli |
2026-09-02
|
9 hours ago
|
|
0 |
|
| 5217 |
rectform(sqrt(x*y)) under domain : complex |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
rectform, domain, complex, sqrt |
0 |
|
| 5215 |
taylor() of acosh and asech returns the negated series above/below the real axis |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
taylor, acosh, asech |
0 |
|
| 5214 |
limit((acosh(-2+%i/2+x)-acosh(-2+%i/2))/x, x, 0) hangs |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
limit, acosh |
0 |
|
| 5213 |
trigexpand shrinks domain of csc/sec |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
trigexpand, csc, sec |
0 |
|
| 5212 |
trigreduce rewrites asymmetrically |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
trigreduce |
0 |
|
| 5211 |
With radexpand:all, trigrat returns minus its own argument |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
trigrat, radexpand |
0 |
|
| 5210 |
trigrat of list element is different from trigrat of same element alone |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
trigrat, list |
0 |
|
| 5209 |
trigexpand ignores triginverses + trigexpandplus is not evflag |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
trigexpand, triginverses |
0 |
|
| 5208 |
trigexpand doesn't limit multiple angles |
open |
David Scherfgen |
2026-09-02
|
2026-09-02
|
trigexpand |
0 |
|
