sec
The trigonometric secant function.
Syntax
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sec(x)-
xis a real or complex number.
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Description
sec(z) is defined as 1 / cos(z) for all complex z.
Notes
If you want to specify the argument in degrees, you can use the ° postfix operator, which amounts to multiplication by π/180.
Examples
sec(π/3)
2
sec(30°)
1.15470053838 (=(2/3)⋅√3)
sec(i)
0.648054273664