Scientific Calculator
The Scientific Calculator handles trigonometric, logarithmic, exponential and power functions.
Scientific Calculator
What the result means
The result shows the value of the selected function applied to the input.
How to use this calculator
- 1Enter a value.
- 2Select the function.
- 3Choose angle mode for trig functions.
- 4Press Calculate.
The formula
The calculation uses a standard, verifiable formula. Here it is in its simplest form.
Depends on the function selected.
What each variable means
| Symbol | Name | Description |
|---|---|---|
| x | Value | The input value. |
| θ | Angle | Angle in degrees or radians. |
Step-by-step example
Example: sin(45°)
Value:45Function:sinMode:Degrees
- 145° in radians = 0.7854
- 2sin(0.7854) = 0.7071
Result
0.7071
What changes the result
- Trig functions use degrees or radians.
Edge cases to be aware of
Unusual situations handled correctly
- ln and log of negative numbers are undefined.
- sqrt of negative numbers is undefined.
Common mistakes
Avoid these errors
- Using degrees when radians are expected.
Assumptions
- Standard mathematical functions.
Limitations
- Performs one function at a time.
Frequently asked questions
What is the difference between degrees and radians?+
Degrees and radians are two units for measuring angles. 180° = π radians. Most calculators default to degrees.
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