7,207 questions

What is the length of CD, when quadrilateral ABCD, <BAD = <ADC and <ABD = <BCD, and AB = 8, BD = 10 and BC = 6?

• length
• sin
• cos
• tan
• quadrilateral

Error occurs Compiling with sage “SystemError: new style getargs format but argument is not a tuple”

• error
• python2
• sagemath
• pixel

What is the exact difference between Sage and Cocalc?

• sage
• cocalc
• difference
• accept

How can I find the sum of fibonacci (1) + (2) + (4) + (7) + (11) + (16) + ... ?

• sum
• fibonacci
• term
• sequence
• number

Display graph drawings in order

• graphplot
• generic-graphs

Installing 8.3

• installation
• windows

Sage could be even more clever - How to force the use of 'sympy' backend for simplifying symbolic integrals?

• simplify
• symbolic-integration
• sympy
• maxima
• Configuration

Microsoft Internet Explorer Version 9 or above

• internet
• version
• sage
• suggestion

32

views

1

answer

1

vote

2018-08-13 13:25:20 -0500 rburing

Solving a differential equation - From SageManifold

• sagemanifolds
• differential_eqns
• desolve
• datatype
• symbolic-expression

How to solve and plot y' = x^2 + y^3

• firstorder
• nonlinear
• differential_eqns
• 2Dplot
• desolve

Cocalc in problem - files disappearing [closed]

• cocalc
• problem
• files
• advive
• answer

How can I calculate this sum? (accept both sage(cocalc) and by hand)

• calculate
• sum
• infinity
• formula
• accept

Latest development version not on AUR Arch Linux repository

• version

Elliptic curve secp-224r1

How can compute minimal polynomial on a tower of a finite filed?

• minimalpolynomial
• extension-field
• finite-field

Typing in a command of an adding-to-infinity sum

• infinity
• sum
• command
• adding
• type

Error when running a command

• error
• command
• cocalc

How to simplify complicated expressions

• simplify
• symbolic-expression

How can I find the sum of first 20 positive perfect square?

• sum
• of
• first
• 20
• squares

27

views

1

answer

1

vote

2018-08-10 12:18:57 -0500 rburing

Algorithm for computing Class Group and Class Number?

• Class_number

generating the ring for schoof's division polynomials

• schoof
• EllipticCurve
• division_polynomial
• PolynomialRing

How to fix "IOError: decoder jpeg not available"

• ask.sage
• PIL
• python2

How do I upgrade from 8.2 to 8.3 on Windows without loosing my worksheets?

• windows10
• upgrade

Solved: Why does integrate(psi(y)*f(y),y) return an error but integrate(psi(t,y)*f(t,y),y) works?

• symbolic-integration
• convolution
• problem
• Integrate

How can I compute the orbits of an automorphism group?

• automorphism
• orbit

arrange an expression in powers of a variable

• power_series
• symbolic-expression

No module named coin_backend

No module named coin_backend

span of matrices over finite fields

• span
• matrices

Help with graphs [closed]

• graphs