HP33S - Frequently Asked Questions
Q: Does the HP 33S have financial functions like my HP 48?
A: It does not have keys and built-in financial functions like HP10B, HP12C /136580.page
But since it is programmable, you can program them into the calc. This is describe in chapter 17 of the user manual which you can download from /334086.page
Q: Is this HP 33s calculator programable?
A: Yes, it is programmable. You can download the user manual and review Chapter 12 for its programming capablilities.
Q: Can the HP 33s solve simultaneous equations?
A: You may download HP 33s Manual and review the section (Chapter 15) on Solutions of Simultaneous Equations.
Q: Can the hp33 calculator calculate Vectors?
A: You may download HP 33s Manual and review the section (Chapter 15) on Vector Operations. It discusses basic vector operation plus a program example that uses 3 Dimensional Vectors.
Q. My numbers contain commas instead of periods as decimal points. How do I restore the periods?
A: Use the Mode function to toggle it.
Q: How do l change the number of decimal places in the display?
A: Use the change decimal places procedure to change.
Q: Why does calculating the sine (or tangent) of (PI) radians display a very small number instead of 0?
A: (PI) cannot be represented exactly with the 12-digit precision of the calculator.
Q: Why do I get incorrect answers when I use the trigonometric functions?
A: You must make sure the calculator is using the correct angular mode. {LeftShift} {Mode} amd select DEG, RAD, or GRAD.
Q: How can I determine if the calculator is operating properly?
A: Refer to the diagnostic self test procedure.
Q: How do I complete reset the HP33S?
A: Refer to the HP33S reset procedure.
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