It returns Inverse hyperbolic tangent
Example
<?php
echo atanh(.17);
?>
Output
0.17166666350058
Tag Archives: Math
atan
It returns Arc tangent
Example
<?php
echo atan(.50);
?>
Output
0.46364760900081
atan2
It returns arc tangent of two variables
Example
<?php
echo atan2(17,17);
?>
Output
0.78539816339745
asinh
It returns Inverse hyperbolic sine
Example
<?php
echo asinh(.90);
?>
Output
0.80886693565278
asin
It returns arc sine
Example
<?php
echo asin(.90);
?>
Output
1.1197695149986
acosh
It returns Inverse hyperbolic cosine
Example
<?php
echo acosh(90);
?>
Output
5.1929259852637
acos
It returns arccosine value
Example
<?php
echo acos(.90);
?>
Output
0.45102681179626
abs
It returns absolute value
Example
<?php
echo $abs = abs(-1.7);
?>
Output
1.7
Math functions
- abs – It returns absolute value
- acos – It returns arccosine value
- acosh – It returns Inverse hyperbolic cosine
- asin – It returns arc sine
- asinh – It returns Inverse hyperbolic sine
- atan2 – It returns Arc tangent of two variables
- atan – It returns Arc tangent
- atanh – It returns Inverse hyperbolic tangent
- base_convert – It convert a number between arbitrary bases
- bindec – It converts binary number to decimal number
- ceil – It round the fractions up
- cos – It returns cosine value .
- cosh – It returns Hyperbolic cosine .
- decbin – It converts a decimal to binary
- dechex – It converts a decimal to hexadecimal
- decoct – It converts a decimal to octal
- deg2rad – It converts the number in degrees to the radian equivalent
- exp – It calculates the exponent of e
- expm1 – It calculates the value of Ex-1
- floor – It round fractions down
- fmod – It returns the remainder of the division.
- getrandmax – It shows largest possible random value
- hexdec – It converts Hexadecimal to decimal
- hypot – It calculate the length of the hypotenuse
- is_finite – It checks whether a value is a legal finite number
- is_infinite – It checks whether a value is a legal infinite number
- is_nan – It checks whether a value is not a number
- lcg_value – It returns combined linear congruential generator
- log10 – It returns Base-10 logarithm value
- log1p – It returns log(1+x)
- log – It returns natural logarithm
- max – It returns maximum value
- min – It returns lowest value
- mt_getrandmax – It returns largest possible random value
- mt_rand – It generates a better random value
- mt_srand – It seed the better random number generator
- octdec – It converts octal number to decimal
- pi – It returns the value of pi
- pow – It returns Exponential expression
- rad2deg – It converts the radian number to the equivalent number in degrees
- rand – It generates a random integer
- round – It rounds a float
- sin – it returns sine value
- sinh – it returns hyperbolic sine
- sqrt – It returns Square root
- srand – It seed the random number generator
- tan – It returns tangent value
- tanh – It returns hyperbolic tangent