Graphing Calculator Enter a function of x (e.g., x^2, sin(x), 2*x + 1) y = Plot Function Instructions & Info: Use 'x' as the variable. Supported operators: +, -, *, /, ^ (power). Supported functions: sin, cos, tan, asin, acos, atan, sqrt, log (natural), log10, exp, abs. Constants: PI, E. Example: sin(PI*x/2) + E^(-x^2) Post navigation #1 Free Variable Calculator 2025 #1 Free Matrices and Determinants Calculators 2025