
Scientific Calculator
KeyPad Definitions
Functions and Constantsacos  Returns the arccosine (in radians) of a number. asin  Returns the arcsine (in radians) of a number. atan  Returns the arctangent (in radians) of a number. cos  Returns the cosine of a number. e  Euler's constant and the base of natural logarithms, approximately 2.718. exp  Returns E^{x}, where log  Returns the natural logarithm (base log10  The natural logarithm of 10, approximately 2.302. log2  The natural logarithm of 2, approximately 0.693. pi  The ratio of the circumference of a circle to its diameter, approximately 3.14159. pow  Returns sqrt  Returns the square root of a number. tan  Returns the tangent of a number. x  Returns the square of a number. 2^x  Returns 2^{x} , where 10^x  Returns 10^{x} , where

