User Guide
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.... Coefficient name a? EQN F F 1 (fx-95MS) F F F 1 (Other Models) k Quadratic and Cubic Equations Quadratic Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays the initial quadratic/cubic equation screen. Use the F key to enter the EQN Mode when you want to 0. Deg r ee? 2 3 Use this screen to three unknowns. k Engineering Notation Calculations • Example 1: To convert...
.... Coefficient name a? EQN F F 1 (fx-95MS) F F F 1 (Other Models) k Quadratic and Cubic Equations Quadratic Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays the initial quadratic/cubic equation screen. Use the F key to enter the EQN Mode when you want to 0. Deg r ee? 2 3 Use this screen to three unknowns. k Engineering Notation Calculations • Example 1: To convert...
User Guide
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... for the final coefficient (c for a quadratic equation, d for a cubic equation), you can cause calculation to take more time. • Example 1: To solve the equation x3 - 2x2 - solutions. Variable name...equation. Press A r to view other solutions. x + 2 = 0 (x = 2, -1, 1) (Degree?) 3 (a?) 1 = (b?) D 2 = (c?) D 1 = (d?) 2 = (x1 = 2) ] (x2 = -1) ] (x3 = 1) • If a result is indicated by the "R↔I" symbol on the screen and make changes, if you want. • Note that you should scroll to toggle the display between coefficients on the display. Calculation...
... for the final coefficient (c for a quadratic equation, d for a cubic equation), you can cause calculation to take more time. • Example 1: To solve the equation x3 - 2x2 - solutions. Variable name...equation. Press A r to view other solutions. x + 2 = 0 (x = 2, -1, 1) (Degree?) 3 (a?) 1 = (b?) D 2 = (c?) D 1 = (d?) 2 = (x1 = 2) ] (x2 = -1) ] (x3 = 1) • If a result is indicated by the "R↔I" symbol on the screen and make changes, if you want. • Note that you should scroll to toggle the display between coefficients on the display. Calculation...