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112 questions

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1k
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2
answers
1
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2017-07-23 17:38:00 +0200 ndomes flag of Germany

Piecewise Symbolic Function with Conditional Statement

310
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2
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no
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2022-12-26 19:02:52 +0200 achrzesz

How can I calculate limit(cos(x+I*y),y=infinity) ?

1k
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1
answer
3
votes
2011-01-10 05:45:01 +0200 kkumer flag of Croatia

lagranian mechanics

756
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1
answer
1
vote
2014-10-22 21:46:05 +0200 FrédéricC flag of France

Values of Hilbert function

258
views
1
answer
no
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2011-06-21 08:06:51 +0200 parzan

bool returns true to an incorrect function call?

399
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1
answer
no
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2011-09-16 15:19:36 +0200 Ondra

Difference between U and U(t)

347
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1
answer
1
vote
2011-12-23 20:09:36 +0200 gabriel

Taylor expansion twice for a general function cause problem?

1k
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1
answer
no
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2012-04-16 12:15:27 +0200 niles

How to plot composition of unit step and sin functions

714
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1
answer
1
vote
2012-04-19 17:57:40 +0200 achrzesz

min(f,g) where f and g take two variables

189
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1
answer
no
votes
2012-04-20 14:31:32 +0200 Shashank flag of United States of America

Function value at parametric path

379
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1
answer
no
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2012-04-24 16:05:43 +0200 kcrisman

Recursive max_symbolic???

3k
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1
answer
3
votes
2012-10-23 16:34:33 +0200 achrzesz

Map a function to each element of a matrix?

1k
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1
answer
1
vote
2012-10-24 11:55:20 +0200 achrzesz

Matrix-valued functions

369
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1
answer
no
votes
2012-12-01 13:55:53 +0200 DSM flag of Canada

equating formal functions

1k
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1
answer
no
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2013-01-11 17:08:57 +0200 Rolandb

sage recursive functions programming

886
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1
answer
no
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2013-01-22 01:32:41 +0200 achrzesz

Unable to evaluate integral of x*x/(exp(x)+1)

662
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1
answer
1
vote
2013-05-20 18:03:58 +0200 tmonteil

plot() command in load .sage script

286
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1
answer
2
votes
2013-08-24 03:58:41 +0200 nbruin

arithmetic with matrices of formal functions

438
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1
answer
no
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2013-09-24 15:00:53 +0200 kcrisman

How do I correct this 3d Function plot error?

143
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1
answer
no
votes
2013-09-28 10:18:52 +0200 tmonteil

function division

186
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1
answer
no
votes
2013-12-22 23:34:22 +0200 cjsh

why some function is yellow like prime_above(x, degree=None)

590
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1
answer
no
votes
2014-01-02 09:10:59 +0200 ppurka

derivative of multivariate equation with nested sum

639
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1
answer
1
vote
2014-01-15 10:08:09 +0200 tmonteil

Isolines of piecewise linear function

451
views
1
answer
no
votes
2014-01-16 16:50:32 +0200 czsan

Function generator

564
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1
answer
1
vote
2015-08-25 15:55:57 +0200 kcrisman

Substitute expressions with cos and sin

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