Scientific
Calculator

Evaluate expressions with trigonometric, logarithmic, and exponential functions. Supports degree/radian modes, memory, and calculation history.

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How do logarithms, scientific notation, and number bases all connect?

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Frequently Asked Questions

Scientific calculators include trigonometric functions (sin, cos, tan and their inverses), logarithms (log and ln), exponentials, square roots, powers, factorials, and support for constants like pi and e.

Scientific calculators follow PEMDAS or BODMAS: Parentheses, Exponents, Multiplication and Division (left to right), then Addition and Subtraction (left to right). Entering expressions correctly requires understanding this precedence.

DEG mode interprets angle inputs in degrees (0 to 360 for a full rotation), while RAD mode uses radians (0 to 2pi for a full rotation). Trigonometric functions return different results depending on which mode is active.

Scientific Calculator - Trig, Log & Exponential Functions | ToolsCanvas