Evaluate selected roots, powers, logarithms, trigonometric functions, reciprocals, and factorials.
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The selected operation dispatches to JavaScript Math functions, converting degree input to radians for trigonometry and back for inverse results. Factorial uses a bounded product while logarithms and roots validate real-domain constraints.
144
sqrt(144) = 12
Engineering worksheets evaluate trig values, science lessons compare logs, and numerical checks compute roots or factorials.