Manual de instrucciones de HP (Hewlett-Packard) scientific

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hp 9s Ex. 7: Change 12385 to 789
Mixed Arithmetic Calculations Trigonometric and Inverse Trigonometric Functions
DEG
Before undertaking a trigonometric or inverse trigonometric
1. Key in 12385 789.
Scientific Calculator
DEG
1 + 2 × 3 = ? 1 [ + ] 2 [ × ] 3 [ENTER] calculation, make sure that the appropriate angular unit is set.
7.
2. Press [ CE ] 789
DEG DEG
÷
3.5 [ +/– ] [ + ] 8 [ ] 2 3 sin 85° = ? 3 [ × ] 85 [ sin ] [ENTER]
0.5 2.99
–3.5 + 8 ÷2 = ?

Ex. 8: Change 12385 to

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USL − LSL CP precision capability 6 σ CPK process capability Min(CPU, CPL) USL − x x −LSL where CPU = CPL = 3 σ 3 σ Note: In statistics mode, all function keys are available except those used for base-n calculations. Ex. 9: Enter the following data {2, 5, 5, 5, 5, 9, 9, and 9} and 2 calculate Σx, Σx , n, , S, CP, and CPK, where USL value = x 12 and LSL value = 2. DEG STAT In STAT mode [ 2ndF ] [ STAT ] 0.00 DEG STAT [ DATA ] 2 2. DEG STAT [ DATA ] 5 5. D