asecd

Inverse secant of each element, with the result in degrees.

Category: Mathematics > Elementary Math

Syntax

Y = asecd(X)

Returns the inverse secant of each element of X, in degrees.

Description

asecd(X) is the degree counterpart of asec. For abs(X) >= 1 the result lies in [0, 180], so asecd(2) is 60 and asecd(-1) is 180.

Input arguments

X
Numeric array of any size.

Output arguments

Y
Array of the same size as X, in degrees.

Example

Inverse secant in degrees

asecd([1 2 -1])
Output
ans = 1×3

         0   60.0000  180.0000

See also

secd asec acosd acscd