Name
Abs
Category
Mathematical functions
Prototype
Abs (number)
Parameters
Must be selected. The number argument is a valid numeric expression of any type
"Return value"
Type of same number
"Exception/Error"
No
Description
Returns the absolute value
Deriving mathematical functions
The following are non-intrinsic mathematical functions derived from intrinsic mathematical functions:
function
the derived equivalent formula
Secant (secant)
SEC (x) = 1/cos (x)
Derived mathematical functions
The following are non-inherent mathematical functions derived from inherent mathematical functions:
Function
Derived equivalent Formula
Secant (CUT)
Sec (X) = 1/Cos (X)
Cosecant
Mathematics symbol and reading law encyclopedia
Common mathematical input symbols: ≈≡≠=≤≥≮≯∷±+-x÷/∫∮∝∞∧∨∑∏∪∩∈∵∴⊥‖∠⌒≌∽√ () "" {}ⅰⅱ⊕⊙∥αβγδεζηθδ
Capital
Lowercase
English phonetic notation
Phonetic symbols of the IPA
Chinese
GSL (GNU Scientific Library) is a library written in C for scientific computing. Below are some related packages
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Each of us in our life or work encountered a variety of optimization problems, such as each enterprise and individual to consider a problem "at a certain cost, how to maximize profits" and so on. The optimization method is a mathematical method,
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