Scientific Calculator

Trigonometry, logarithms, powers, roots and factorials — degrees or radians.

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Keyboard: digits, + − * /, Enter =, Esc = AC. Trig follows the DEG/RAD toggle.

Functions included

sin cos tan — trig, DEG or RAD
sin⁻¹ cos⁻¹ tan⁻¹ — inverse trig
log ln — base-10 and natural log
√ x² xʸ — roots and powers
n! 1/x |x| — factorial, reciprocal, absolute
π e EXP — constants and scientific notation