What functions does this calculator support?

It supports basic arithmetic (+, -, *, /), trigonometric functions (sin, cos, tan), logarithms (log base 10 and natural log), square root, power, and constants (pi, e). It also includes memory functions (M+, M-, MR, MC).

Does the calculator support keyboard input?

Yes. You can type numbers and operators directly. Use Enter for equals, Backspace to delete, and Escape to clear.

Are trigonometric functions in degrees or radians?

The calculator uses radians by default, matching standard mathematical convention.

Yes, the scientific calculator is completely free and runs entirely in your browser with no data sent to any server.

Scientific Calculator

Advanced calculator with scientific functions, memory, and keyboard support.

How to Use Scientific Calculator

Step 1

Click buttons or type numbers and operators on your keyboard.

Step 2

Use scientific function buttons for sin, cos, tan, log, ln, sqrt, and pow.

Step 3

Press = or Enter to evaluate the expression.

Step 4

Use memory buttons (M+, M-, MR, MC) to store and recall values.

Features

Basic arithmetic: addition, subtraction, multiplication, division.

Scientific functions: sin, cos, tan, log, ln, sqrt, pow.

Constants: pi and e.

Memory functions: M+, M-, MR, MC.

Full keyboard support for fast input.

FAQ

: It supports basic arithmetic (+, -, *, /), trigonometric functions (sin, cos, tan), logarithms (log base 10 and natural log), square root, power, and constants (pi, e). It also includes memory functions (M+, M-, MR, MC).
: Yes. You can type numbers and operators directly. Use Enter for equals, Backspace to delete, and Escape to clear.
: The calculator uses radians by default, matching standard mathematical convention.
: Yes, the scientific calculator is completely free and runs entirely in your browser with no data sent to any server.