This HTML5 app is a function grapher that also draws the graphs of the 1st and 2nd derivative functions if desired. The following symbols can be entered:
x | independent variable |
+ | plus |
− | minus |
* | multiplied by |
/ | divided by |
^ | power |
(...) | bracket |
abs(...) | absolute value |
sqrt(...) | square root |
exp(...) | natural exponential function |
ln(...) | natural logarithm |
sin(...) | sine |
cos(...) | cosine |
tan(...) | tangent |
arcsin(...) | arcsine |
arccos(...) | arccosine |
arctan(...) | arctangent |
sinh(...) | hyperbolic sine |
cosh(...) | hyperbolic cosine |
tanh(...) | hyperbolic tangent |
arsinh(...) | inverse hyperbolic sine |
arcosh(...) | inverse hyperbolic cosine |
artanh(...) | inverse hyperbolic tangent |
e | Euler's number e |
pi | circle number π |
Note that multiplication signs (*) must not be omitted. For example, 2*x has to be entered instead of 2x.