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Quick Reference Guide fx-9860GII Selecting the RUN icon will allow you to perform general computations and arithmetic. The function keys allow you to access the tab (soft key) menus that will come up at the bottom of the screen. When an...
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The following explains the meaning of each icon on the fx-9860GII icon menu Menu ICON Description Name This icon menu is used for general computations, including absolute value, logs of any base, summation, derivatives, and integrals. This icon menu is used to perform single-variable (standard deviation) and paired...
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, to a mixed number, press LxX. 3. To change the answer to a decimal approximation, press x. is a toggle key that will switch entered data or answers from standard form to its decimal approximation and back. Getting Started with the fx-9860GII...
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10 items, enter the following from the RUN home screen: • iue10w4l 6. To calculate -10 + 2 , enter the following from the RUN home screen: • iewn10^3$+2l Calculations can be performed with complex numbers and answers can be displayed in a+bi form. Getting Started with the fx-9860GII...
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7. To calculate (-3 + 2i ) + 15i; enter the following: • iejn3+2qk+15ql Sigma calculations can also be performed in the RUN menu. 8. To calculate ; enter the following: • iruea,s3a,+5$a,$2B6l Getting Started with the fx-9860GII...
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To quickly change your window, you can utilize the Replay arrows. Specific changes can be made to the viewing window by selecting V-Win e. To analyze features of this graph (roots, maximum and minimums, y-intercepts, intersections, determine coordinates, and integrals) select (G-Solve). Getting Started with the fx-9860GII...
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(y-calculation): What is the value of y when x is -5? (x-calculation): What is the value(s) of x when y is 1? (integral): Determine the integral value from (0,3) for the function Y1=2x - 5x-3. Getting Started with the fx-9860GII...
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3. However, you can enter a number anywhere in the x-column of the table and press to see the corresponding y-value (including fractions, decimals, even π). You can insert and delete rows in this view by pressing (ROW). This is a quick way to custom make tables. Getting Started with the fx-9860GII...
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6. For this example, enter YI: 3x -2 and Y2: x then to view the differential number table. Note: Locating the cursor at a differential coefficient displays “dy/dx” in the top line, which indicates differential. Getting Started with the fx-9860GII...
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2. From this screen you can display various statistical graphs depending on whether you have single or paired-variable data (scatter-plot, line, normal probability, histogram, median box, mean box, normal distribution, broken line, and regression: linear, quadratic, cubic, quartic, logarithmic, exponential, power, sinusoidal and logistic). Getting Started with the fx-9860GII...
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5. The following screen shots show one-variable calculations that can be obtained by pressing q. 6. To delete this set of data, press until you return to the initial List Editor screen. Select for more options, arrow up until List 1 is highlighted, select (Del-A), then q. Getting Started with the fx-9860GII...
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For this example, we will use y = ax + b. 11. From this screen, select (COPY) to copy and then paste the regression equation into the initial Graph screen or select (DRAW) to show the linear regression. Getting Started with the fx-9860GII...
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To enter this system of equations (already in standard form) input the following: • • • There are four options at the bottom of the screen, press (SOLV). The solution to this system is (1,-1,2). Getting Started with the fx-9860GII...
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2, the c-value to 3 and press (SOLV). 4. The default setting is for real numbers; to change the display to a+bi form, press for the Polynomial SET UP menu, select (a+bi), d, then (SOLV). Getting Started with the fx-9860GII...
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• qBa2L.z4N3$Lca6^3l Note: Selecting will take you back to the previous screen where you can edit and re-solve the previous equation or begin a new problem. Getting Started with the fx-9860GII...
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2. For example, you can now examine the line of symmetry for this parabola as the equation of that line will be displayed. You can continue to analyze different areas of this graph and the line of symmetry will still be displayed. Getting Started with the fx-9860GII...
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Notes Getting Started with the fx-9860GII...
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Notes Getting Started with the fx-9860GII...
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Notes Getting Started with the fx-9860GII...
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