HP F2226A - 48GII Graphic Calculator User Manual page 515

Graphing calculator
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Press `` to copy this result to the screen. Then, reactivate the Equation
Writer to calculate the second integral defining the coefficient c
, namely,
n
π
π
in
n
2in
Once again, replacing e
= (-1)
, and using e
= 1, we get:
Press `` to copy this second result to the screen. Now, add ANS(1)
and ANS(2) to get the full expression for c
:
n
Pressing ˜ will place this result in the Equation Writer, where we can
simplify (@SIMP@) it to read:
Page 16-37

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