Unix / Linux - Shell Builtin Mathematical Functions

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The most of the part of this tutorial covered Bourne Shell but this page list down all the mathematical builti-in functions available in Korn Shell.

The Korn shell provides access to the standard set of mathematical functions. They are called using C function call syntax.

Sr.No. Function & Description
1

abs

Absolute value
2

log

Natural logarithm
3

acos

Arc cosine
4

sin

Sine
5

asin

Arc sine
6

sinh

Hyperbolic sine
7

cos

Cosine
8

sqrt

Square root
9

cosh

Hyperbolic cosine
10

tan

Tangent
11

exp

Exponential function
12

tanh

Hyperbolic tangent
13

int

Integer part of floating-point number
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