ocr: Ecran Horkbench a PowerCalc Graph Paper E DD Equation Keypad 6.40 X MOD D - - NVal u * slide N AND OR PI e 4.80 Inverse Hyperbolic X2 X3 A N e*x 2*x 10*X 3.2e+00 3.20/ TRUNC ROUND ABS LOG LN SORT SIN COS TAN .60 CSC SEC COT DT/DX CLEHR .88 -3.20 L 6H 1.68 3.20 4.80 6.48 8.08 +1.60 Current Equation y - = nxcos(x)tx +3.20