New posts in wolfram-alpha

What free tools can I use to plot complex functions on the complex plane?

complex-numbers graphing-functions wolfram-alpha

$0^0$ is undefined, but sometimes defined as $1$?

definition wolfram-alpha

Why does "$x^2 - 5x + 6 = 0$", which is the same as "$(x-3)(x-2) = 0$", represent a parabola?

geometry graphing-functions wolfram-alpha

How would you input xkcd.com/287 into WolframAlpha?

combinatorics np-complete wolfram-alpha popular-math

Wrong Wolfram alpha result?

analysis derivatives wolfram-alpha

Is there a closed form expression for the eigenvectors of a 2x2 matrix?

linear-algebra matrices eigenvalues-eigenvectors closed-form wolfram-alpha

The last few digits of $0^0$ are $\ldots0000000001$ (according to WolframAlpha).

Is Wolfram Alpha linear independence wrong or am I missing something?

linear-algebra functions wolfram-alpha

How do I find $\frac{\mathrm{d}}{\mathrm{d}x} \int_{x}^{\infty} f(t, x) \mathrm{d} t$?

calculus derivatives indefinite-integrals chain-rule wolfram-alpha

What is the meaning of a number's "representation" on Wolfram Alpha?

Is this matrix diagonalizable? Wolfram Alpha seems to contradict itself...

linear-algebra eigenvalues-eigenvectors wolfram-alpha

Is $\frac{\partial}{\partial x} \cos{\sqrt{x^2+y^2}}$ indeterminate or zero at (0,0)?

calculus multivariable-calculus wolfram-alpha

Conflicting limit answers using calculator and wolfram alpha

calculus wolfram-alpha calculator

Proof that cos(1) is transcendental?

trigonometry wolfram-alpha transcendental-numbers

Contour integration and wolfram

integration wolfram-alpha

Mathematical Explanation of Mathematica Summation ${\sum_{n=1}^{\infty}\frac{(2n-1)!}{(2n+2)!}\zeta(2n)}$

sequences-and-series summation riemann-zeta wolfram-alpha

Tell Wolfram Alpha that a variable is a natural number

computer-algebra-systems wolfram-alpha

Is this an incorrect proof of $\cot (x)+\tan(x)=\csc(x)\sec(x)$?

algebra-precalculus trigonometry logic wolfram-alpha

Wrong Wolfram|Alpha limit? $ f(x,y) = \frac {xy}{|x|+|y|} $ for $(x,y)\to(0,0)$

calculus limits multivariable-calculus wolfram-alpha

A limit wrong using Wolfram Alpha

calculus wolfram-alpha