HP 33s hp 33s_user's manual_English_E_HDPM20PIE56.pdf - Page 318
Integrating an Equation
UPC - 082916001456
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8´¸8º Displays y. &/ ) If you want to perform a coordinate conversion as part of a chain calculation, you need to use parentheses to impose the required order of operations. Example: If r = 4.5, θ = 2 π , what are x, y ? 3 Keys: Display: Description: {} |]2q3z |N|` [ 4.5 | s 1ªºπ2 8 8) &/) Sets Radians mode. Use parentheses to impose the required order of operations. Calculates x. Displays y. Integrating an Equation 1. Key in an equation. (see "Entering Equations into the Equation List" in chapter 6) and leave Equation mode. 2. Enter the limits of integration: key in the lower limit and press [, then key in the upper limit. 3. Display the equation: Press | H and, if necessary, scroll through the equation list (press or ) to display the desired equation. 4. Select the variable of integration: Press | variable. This starts the calculation. C-8 ALG: Summary