Standard Scientific calculators


General

Q1
Is there anything I need to keep in mind when performing calculations that involve trigonometric functions or angles?
Q2
Is it possible to accomplish calculations of complex numbers specially in polar form with scientific calculators?
Q3
Why aren't powers/exponents being calculated properly when I use the [EXP] key?
Q4
Is there anything I need to remember when performing BASE-N and logical operations?
Q5
How does the [MODE] key work?
Q6
Logarithm of a number to an arbitrary base
Q7
After performing a sequence of calculations in S-V.P.A.M. Series, when I attempt to store the answer in memory, the value changes to something else altogether.
Q8
What do the letters S-V.P.A.M. stand for (fx-991MS, fx-220PLUS, etc.)?
Q9
What do the letters V.P.A.M. stand for (fx-992s, fx-670s, fx-122s, etc.)?
Q10
Is it possible to accomplish time calculations with scientific calculators?
Q11
Is there anything I need to keep in mind when performing a calculation?
Q12
Is there some simple way to change the angle unit setting between degrees, radians, and grads?
Q13
Can we use a separator per each 3 digits at scientific calculators?

fx-ESPLUS Series / fx-ES Series

Q1
How does the [MODE] key work?
Q2
What is "NATURAL-V.P.A.M","Natural Display" or "Natural Textbook Display"?
Q3
The calculator shows the results as a fraction.
Q4
Is there anything I need to remember when performing BASE-N and logical operations?
Q5
Is it possible to accomplish calculations of complex numbers specially in polar form with scientific calculators?
Q6
When I execute a function calculation, why do I get a calculation result that is completely different from older CASIO calculator models?
Q7
Is there anything I need to keep in mind when performing a calculation?
Q8
Is there anything I need to keep in mind when performing calculations that involve trigonometric functions or angles?
Q9
Why do I get incorrect answers with problems involving mixed fractions on the fx-ESPLUS series (fx-ES Series)?
Q10
Logarithm of a number to an arbitrary base
Q11
When an answer is given in fraction form, how do I change that fraction into a mixed number?

ClassWiz Series

Q1
In the case of a model that supports different languages, how do I change the ClassWiz language setting?
Q2
When I perform a calculation on my ClassWiz Series calculator, why does the result appear as a fraction?
Q3
Can I input and display engineering symbols?
Also, what is the difference between engineering symbols and the [ENG] key?
Q4
Does ClassWiz have a constant calculation function?
Q5
Does ClassWiz support sexagesimal (degrees, minutes, seconds) and time (hours, minutes, seconds) calculation?
Q6
Why do results appear in exponential form?
Q7
Does ClassWiz support 3-digit separators?