Scientific Calculator
Full-featured scientific calculator with trigonometry, logarithms, exponents, and memory functions
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How to Use This Tool
Click buttons or use your keyboard to enter mathematical expressions.
Use scientific functions: sin, cos, tan, log, ln, sqrt, and exponents.
Toggle DEG/RAD mode for trigonometric calculations.
Use Memory buttons (MC, MR, M+, M−) to store and recall values.
View and re-use previous calculations in the History panel.
About This Tool
Scientific Calculator is a full-featured calculator with basic arithmetic and advanced scientific functions. Supports sin, cos, tan (and inverses), logarithms, square roots, exponents, factorials, and constants (π, e). Features DEG/RAD mode toggle, memory storage, keyboard input, parentheses for complex expressions, and a history of your last 20 calculations.
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