Casio fx-570ES - Specifying Input;Output Format; Math vs. Linear Format Differences; Specifying Default Angle Unit; Setting Angle Units (Degrees, Radians, Grads)

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Casio FX-570ES One Page Exercise:
BASIC SCIENTIFIC CALCULATIONS 4
>>> Solve 32.xtan
=
for x between 0° and 90°.
What To Do The Screen Display
First turn on the calculator, set calculator to “COMP” mode and set up to MathIO. If needed, set
the calculator angle to degree mode.
W w 1 q w 1
q w 3
To solve the problem is to find the inverse tangent of 2.3.
q lL 2 . 3 ) p
We can display the answer in DMS format easily.
x
>>> Evaluate
∑
+
29
1
2
1)x(
.
What To Do The Screen Display
After the exercise above, we enter the summation expression as required.
q iI Q ) d + 1 R 1
E 2 9 p