ValueQ[expr] gives True if a value has been defined for expr, and gives False otherwise.

$Post is a global variable whose value, if set, is applied to every output expression.

Mathematica usually goes about its work silently, giving output only when it has finished doing the calculations you asked for. However, if it looks as if Mathematica is ...

Extensively used within the Mathematica system itself, MathLink is Mathematica's unique high-level symbolic interface standard for interprogram communication. With convenient ...

Mathematica supports a sophisticated symbolic cascading stylesheet mechanism that allows modular control of all aspects of notebook formatting and operation.

Mathematica can run its calculations on other computers that have Mathematica installed. Passing computations to other, potentially more powerful, machines can increase the ...

Mathematica can collect, process, and display data dynamically and in real time. A large collection of curated data is built into Mathematica , which puts an extraordinary ...

Unicode: 2227. Aliases: Esc && Esc, Esc and Esc. Infix operator with built-in evaluation rules. x ∧ y is by default interpreted as And[x,y], equivalent to x&&y. Not the same ...

Unicode: F3C8. Aliases: Esc co Esc, Esc conj Esc. Superscript postfix operator with built-in evaluation rules. z^ is by default interpreted as Conjugate[z]. Not the same as ...

Unicode: F3C9. Alias: Esc ct Esc. Superscript postfix operator with built-in evaluation rules. m^ is by default interpreted as ConjugateTranspose[m]. Not the same as ...