Math Calculators
One full scientific calculator for school, college and exam math: trigonometry, logarithms, powers, roots and factorials with a button keypad and live expression entry.
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Math FAQs
Use Degrees for most school math and exam questions, and Radians for calculus, physics and programming. The mode only affects trig functions and their inverses — everything else works the same.
Yes. Click the expression field and type or paste anything the keypad can build, including functions like sin(30) and sqrt(16) and constants pi and e. Results update as you type.
Estimates are planning guides, not professional advice. Read the disclaimer.