Free Online Scientific Calculator
Use it free on your phone or computer: trigonometry, logs, powers, roots and factorials. Works like a scientific calculator (similar functions to the fx-991ES and fx-82MS).
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Need a real calculator for exams?
Original Casio and other scientific calculators with cash on delivery all over Pakistan.
Shop calculatorsHow to use
sin 30: press sin, 3, 0, ), =. Use DEG/RAD to switch angle mode.
Powers: 2 ^ 10 = 1024. x² squares, √ square root.
Ans uses your last answer. EXP means ×10^ (e.g. 3 EXP 8).
fx-991ES vs fx-82MS: which to buy?
The fx-991ES (natural display, equation solving, integration, matrices) suits O/A Level, FSc, engineering and university students. The fx-82MS is a simpler, cheaper choice for Matric and basic maths. Check which models your board or exam allows.