Manuals/calci/SECH
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SECH(x)
- where x is any real number.
- SECH(), returns the inverse hyperbolic secant of a number.
Description
- This function gives the hyperbolic Secant of 'x',
- It is also called as Circular function.
- SECH is the reciprocal of COSH function.
- SECH(x)=Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle (cosh (x))^{-1}} i.e, Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{ 2} {e^x+e^{-x}} } or SEC(iz). where 'i' is the imaginary unit and Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle i=\sqrt{-1}}
- Also relation between Hyperbolic & Trigonometric function is Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle Sec(ix) = Sech(x)} & Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle Sech(ix) = Sec(x)}
- SECH(-x) = SECH(x)
Examples
SECH(x)
- x is any real number.
| SECH(x) | Value |
| SECH(0) | 1 |
| SECH(10) | 0.00009079985933781728 |
| SECH(7) | 0.001823762414 |
Related Videos
See Also
References