CALC 1 Math and Trigonometry Calculator
This calculator focuses on trigonometric, 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 |
|---|---|
| sin | Calculates the sine of x for the current degree/radian mode. |
| cos | Calculates the cosine of x for the current degree/radian mode. |
| tan | Calculates the tangent of x for the current degree/radian mode. |
| 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. |
With shift
| Label | Description |
|---|---|
| asin | Calculates the arc sine of x for the current degree/radian mode. |
| acos | Calculates the arc cosine of x for the current degree/radian mode. |
| atan | Calculates the arc tangent of x for the current degree/radian mode. |
| 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. |