Casio FX-9750G Руководство - Страница 7

Просмотреть онлайн или скачать pdf Руководство для Калькулятор Casio FX-9750G. Casio FX-9750G 9 страниц. 3. solve, differential/quadratic differential, integration, maximum/minimum value, and calculations
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• Each time you press w, the input value is registered in the highlighted cell. Each

press of w inputs values in the following sequence:

coefficient

Input for coefficient

• You can input fractions and value memory contents as coefficients.

After inputting the coefficients, press 1 (SOLV) to solve the equations.

1(SOLV)

• Internal calculations are performed using a 15-digit mantissa, but results are dis-

played using a 10-digit mantissa and 2-digit exponent.

• An "Ma ERROR" occurs whenever the unit is unable to solve the equations.

• Pressing 1 (REPT) returns to the initial display of the Cubic Equation Mode.

k k k k k Quadratic equations that produce multiple root (1 or 2)

solutions or imaginary number solutions

The following examples illustrate how multiple-root solutions and imaginary number

solutions are handled.

u u u u u To solve a cubic equation that produces a multiple-value solution

Example

To solve the following cubic equation:

– 4

bw-ewfw-cw

1(SOLV)

Quadratic and Cubic Equations

coefficient

is required only for cubic equations.

– 2 = 0

coefficient

Highlighted solution cell value

7 - 3

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