About the Scientific Calculator
The scientific calculator is built for calculations that go beyond basic arithmetic. It supports powers, roots, logarithms, trigonometric functions, parentheses, percentages, factorials, modulo, constants, and memory controls.
When to Use It
Use this calculator for algebra, geometry, trigonometry, engineering-style formulas, and multi-step expressions where operator precedence matters. For example, multiplication and division are evaluated before addition and subtraction unless parentheses change the order.
Angles: Degrees and Radians
Trigonometric functions can be calculated in degrees or radians. Degrees are common for school geometry and everyday angle measurements, while radians are often used in advanced math, physics, and programming.
Common Scientific Functions
- Powers and roots: square, cube, nth power, square root, cube root, and nth root.
- Logarithms: use log for base 10 and ln for natural logarithms.
- Trigonometry: calculate sine, cosine, tangent, and inverse trigonometric values.
- Constants: use pi and e when a formula needs standard mathematical constants.
How to Use the Scientific Calculator
Enter numbers and functions in the order of the expression, use parentheses when needed, then press equals. The calculator keeps a separate history for scientific calculations so previous results do not mix with the standard calculator.
Formula Example and Limits
For 3 x (4 + 2)^2, enter the parentheses before squaring so the expression evaluates to 108. Check whether the angle setting is Degrees or Radians before using sine, cosine, or tangent. Results are rounded for display, so retain extra precision in your own work when a formula is sensitive to rounding.