HP 33s hp 33s_user's manual_English_E_HDPM20PIE56.pdf - Page 335
Find the root of the equation., D-11
UPC - 082916001456
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| ) Previous estimate is the same. f (x) = 0 Watch what happens when you use negative values for guesses: Keys: Display: Description: 1^I X 2^|H X .) .#1%2 %/ ) Your negative guesses for the root. Selects Equation mode; displays the equation. Solves for X; displays the result. Example: Find the root of the equation. [x ÷ (x + 0.3)] − 0.5 = 0 Enter the equation as an expression: Keys: Display: Description: |H #LXq| ]LX3 |`|` 5 | Selects Equation mode. Enters the equation. !1%ª1%- )22 / Checksum and length. / Cancels Equation mode. First attempt to find a positive root: Keys: Display: Description: 0I X 10 |H X Your positive guesses for the _ root. !1%ª1%- )22 Selects Equation mode; displays the left end of the equation. %/ Calculates the root using ) guesses 0 and 10. More about Solving D-11