Calculator by David B. Sher

In Java A Calculator would appear here
If Java is enabled Function Evaluator will appear here
<-' does previous calculation. '-> does following calculation.

Symbol	Meaning
pi	3.141592...
e	2.718...
sin	Sine function
cos	Cosine function
tan	Tangent function
asin	arc sine function
acos	arc cosine function
atan	arc tangent function
exp	e to the power
log	Logarithm base e
exp10	10 to the power
log10	Logarithm base 10
abs	Absolute value
sqrt	Square Root
toDegrees	Translate radians to degrees
toRadians	Translate degrees to radians