rws's profile - overview

● Necromancer   × 9

• latex(2*2^(1/3))
• Problems with maxima.function of one variable
• pariError when computing discriminant
• Problem with sign / sgn and .n()
• Check that variable is integer
• Phase portraits of 2-dimensional systems
• Continued fraction expansion of quadratic irrationals
• Solving ax^2+bxy+cy^2=n fast?
• Solving a symbolic inequality

● Famous Question   × 2

• conversion from polynomial to symbolic
• expand hyperbolic trig functions

● Notable Question   × 3

• conversion from polynomial to symbolic
• expand hyperbolic trig functions
• manipulation of multivariate polynomial

● Organizer   × 1

• TypeError: non-integral exponents not supported

● Civic Duty   × 1

• How can I get the coefficient of a Dirichlet series?

● Teacher   × 1

• Continued fraction expansion of quadratic irrationals

● Editor   × 1

• Continued fraction expansion of quadratic irrationals

● Supporter   × 1

• How to save worksheets in pdf file type?

● Enlightened   × 1

• Is this a bug or what am I missing, simple limit computation

● Good Answer   × 3

• Is this a bug or what am I missing, simple limit computation
• complete expansion of polynomial substitution
• Understanding the 'solve()' result with braces and brackets ("([{x:z},{x:y}],[1,1])")

● Enthusiast   × 1

● Citizen Patrol   × 1

• Enterprise in Leeds that [spam]

● Scholar   × 1

• manipulation of multivariate polynomial

● Commentator   × 1

• Solve equations with sin(x)

● Critic   × 1

• Enterprise in Leeds that [spam]

● Nice Question   × 2

• manipulation of multivariate polynomial
• conversion from polynomial to symbolic

● Student   × 1

• manipulation of multivariate polynomial

● Self-Learner   × 2

• manipulation of multivariate polynomial
• which parent class for C-finite sequences?

● Popular Question   × 6

• which parent class for C-finite sequences?
• influence order of entries in function documentation
• derivatives of variable order
• expand hyperbolic trig functions
• conversion from polynomial to symbolic
• manipulation of multivariate polynomial

● Nice Answer   × 25

• How would I Factor Polynomials over complex numbers?
• Integer types and log()
• Version of software included in Sage
• Solve equations with sin(x)
• latex(2*2^(1/3))
• Continued fraction expansion of quadratic irrationals
• A simple hypergeometric function fails.
• Problem with partial_fraction
• Casting symbolic fractions to fraction field of polynomial ring?
• Does sage have facilities to help prove theorems?
• Defining constants after solving ODE/PDE
• complete expansion of polynomial substitution
• Is this a bug or what am I missing, simple limit computation
• substitute x*y by u
• improper integral error?
• Problem with hypergeometric
• (Unexpanded) symbolic inequalities yield erroneous results
• Understanding the 'solve()' result with braces and brackets ("([{x:z},{x:y}],[1,1])")
• pariError when computing discriminant
• Use cumulative distribution functions
• Sinc function
• Solving ax^2+bxy+cy^2=n fast?
• collect variables buried in an expression
• solving equation involving absolute values
• Can Sage verify (some) hyperbolic identities?