Using Mathematical Functions in Your Calculator Widget

Your calculator widget supports a variety of mathematical functions. These functions enable you to perform complex calculations and enhance the capabilities of your widget. Here’s a brief explanation of each function and how to use them.

Mathematical Functions

1. round(value)

   • Description: Rounds a number to the nearest integer.
   • Usage: round(1.6)
   • Example: Returns 2.

2. ceil(value)

   • Description: Rounds a number up to the next largest integer.
   • Usage: ceil(1.2)
   • Example: Returns 2.

3. floor(value)

   • Description: Rounds a number down to the largest integer less than or equal to the number.
   • Usage: floor(1.6)
   • Example: Returns 1.

4. max(...values)

   • Description: Returns the largest number from a list of values.
   • Usage: max(1, 5, 3, 9)
   • Example: Returns 9.

5. min(...values)

   • Description: Returns the smallest number from a list of values.
   • Usage: min(1, 5, 3, 9)
   • Example: Returns 1.

6. abs(value)

   • Description: Returns the absolute value of a number.
   • Usage: abs(-1)
   • Example: Returns 1.

7. sum(...values)

   • Description: Returns the sum of a list of numbers.
   • Usage: sum(1, 5, 3, 9)
   • Example: Returns 18.

8. pow(base, exponent)

   • Description: Returns the base raised to the power of the exponent.
   • Usage: pow(2, 2)
   • Example: Returns 4.

9. sqrt(value)

   • Description: Returns the square root of a number.
   • Usage: sqrt(1)
   • Example: Returns 1.

10. sin(value)

    • Description: Returns the sine of a number (in radians).
    • Usage: sin(1)
    • Example: Returns the sine of 1 radian.

11. cos(value)

    • Description: Returns the cosine of a number (in radians).
    • Usage: cos(1)
    • Example: Returns the cosine of 1 radian.

12. tan(value)

    • Description: Returns the tangent of a number (in radians).
    • Usage: tan(1)
    • Example: Returns the tangent of 1 radian.

13. log(value)

    • Description: Returns the natural logarithm (base e) of a number.
    • Usage: log(1)
    • Example: Returns 0.