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Test Your Knowledge in Computers #601
Difficulty: Medium
Consider the Unix command sequence ps aux | grep -iv apache2 | wc -l This command will output the total number of apache2 processes running.
True or False?
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cosh(3) [freebsd man page]

COSH(3) 						   BSD Library Functions Manual 						   COSH(3)

NAME
cosh, coshf, coshl -- hyperbolic cosine functions LIBRARY
Math Library (libm, -lm) SYNOPSIS
#include <math.h> double cosh(double x); float coshf(float x); long double coshl(long double x); DESCRIPTION
The cosh(), coshf(), and coshl() functions compute the hyperbolic cosine of x. SEE ALSO
acos(3), asin(3), atan(3), atan2(3), ccosh(3), cos(3), math(3), sin(3), sinh(3), tan(3), tanh(3) STANDARDS
The cosh() function conforms to ISO/IEC 9899:1990 (``ISO C90''). BSD
August 17, 2013 BSD

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