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note that trig functions use radians, include constant 'pi' #104

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2 changes: 2 additions & 0 deletions appx/calculator.rst
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ Typing "cal" at the command line will toggle the calculator mode on and off.
"\*", "multiplication", "x*y"
"/", "division", "x/y"
"^", "raise x to the power of y", "x^y"
**Note:** trigonometric functions use radians (radians = degrees*pi/180).
"sin", "sine function", "sin(x)"
"cos", "cosine function", "cos(x)"
"tan", "tangens function", "tan(x)"
Expand All @@ -32,6 +33,7 @@ Typing "cal" at the command line will toggle the calculator mode on and off.
"asinh", "hyperbolic arcus sine function", "asinh(x)"
"acosh", "hyperbolic arcus tangens function", "acosh(x)"
"atanh", "hyperbolic arcur tangens function", "atanh(x)"
"pi", "3.14159265359"
"log2", "logarithm to the base 2", "log2(x)"
"log10", "logarithm to the base 10", "log10(x)"
"log", "logarithm to base e (2.71828...)", "log(x)"
Expand Down