Trigonometric functions |
|
cos |
Compute cosine (function) cos(3.1415*60/180) = 0.5 |
sin |
Compute sine (function) sin(3.1415*30/180) = 0.5 |
tan |
Compute tangent (function) tan(3.1415*45/180) = 1.0 |
acos |
Compute arc cosine (function) acos(0.5) = 3.1415*60/180 |
asin |
Compute arc sine (function) asin(0.5) = 3.1415*30/180 |
atan |
Compute arc tangent (function) atan(1) = 3.1415*45/180.0 |
atan2 |
Compute arc tangent with two parameters (function) atan2(10, -10)=3.1415*135/180 |
Hyperbolic functions |
|
cosh |
Compute hyperbolic cosine (function) cosh(1) = 1.5431 |
sinh |
Compute hyperbolic sine (function) sinh(1) = 1.1752 |
tanh |
Compute hyperbolic tangent (function) tanh(1) = 0.76159 |
Exponential and logarithmic functions |
|
exp |
Compute exponential function (function) exp(1) = 2.7183 |
log |
Compute natural logarithm (function) log(exp(1)) = 1.0 |
log10 |
Compute common logarithm (function), log10(1000.0) = 3 |
Power functions |
|
pow |
Raise to power (function), pow(2, 3) = 8; 3.1x2 + 5.0x3= 3.1*pow(x,2) + 5.0*pow(x,3); |
sqrt |
Compute square root (function), sqrt(4) = 2 |
Notice: according to C language syntax, 5/2 = 2, 5/2.0 = 2.5.