Math and Hyperbolic Calculator

This calculator focuses on hyperbolic, logarithmic and other math functions.

Using the "long press" gesture will display a hint about any key. (Video: Displaying a hint) You can inspect the Key Details to see the formulas and functions for any key.

 

Label	Description
sinh	Calculates the hyperbolic sine of x.
cosh	Calculates the hyperbolic cosine of x.
tanh	Calculates the hyperbolic tangent of x.
ln	Calculates the natural logarithm of x.
⇒P	Converts x and y from rectangular to polar values.
√	Calculates the square root of x.
y^x	Calculates y raised to power of x.
1/x	Calculates the reciprocal of x.
SWAP	Swaps the x and y registers.
÷	Divides y by x.
ROLL	Rolls the stack down.
×	Multiplies y times x.
−	Subtracts x from y.
%	Calculates the x percent of y.
+	Adds y to x.

 

Label	Description
asinh	Calculates the inverse hyperbolic sine of x.
acosh	Calculates the inverse hyperbolic cosine of x.
atanh	Calculates the inverse hyperbolic tangent of x.
exp	Calculates the base-e exponential of x.
⇒R	Converts x and y from polar to rectangular values.
π	Enters pi into x.
3√x	Calculates the cube root of x.
x√y	Calculates y raised to power 1/x
sqrtpi	Calculates the square root of x times pi.
last x	Recalls the 'last x' value.
clr m	Clears all of the user memory.
clr s	Clears the stack registers (x, y, z, t).
exp2	Calculates the base 2 exponential of x.
expm1	Calculates the base e exponential of x minus 1.
10^x	Calculates 10 raised to the power of x.
quad	Calculates the real roots of a quadratic equation given a, b, c.
jn	Calculates the Bessel function (cylinder function).
log2	Calculates the value of the logarithm of x to base 2.
log1p	Calculates the natural logarithm of 1 plus x.
log	Calculates the logarithm of x to base 10.
logBy	Calculates the logarithm of x to base y.
yn	Calculates the modified Bessel function.
x!	Calculates the factorial of x.
INTG	Calculates the integer part of x.
FRAC	Calculates the fractional part of x.
RND	Rounds x to the number of digits displayed.
mod	Calculates y modulo x where the result has the same sign as x.
d/r	Switches between the degree and radian mode.
⇒deg	Converts x from radians to degrees.
⇒rad	Converts x from degrees to radians.
Δ%	Calculates the percent change from y to x.
fmod	Calculates y modulo x where the result has the same sign as y.