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Radio Shack PC-2 TRS-80 - Scientific Notation; Trigonometric Functions

Radio Shack PC-2 TRS-80
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type:
and the PC-2
will
display
the
answer (64 in
this
easel.
Scientific
Notation.
Scientific
notation
is
available
simply
by
using the
IT]
key.
For
example:
Trigonometric
Functions. The
PC-2
allows
you
to
use
the
trigonometric
functions
listed in Table 2 whenever
it
is
in RUN Mode.
Functions
are
entered in
the
same
order
as
you
would
write
them on paper. This
is
different
from
a calculator
which
requires
the
argument
first,
then
the
function.
To
find
the
arctangent
of
7/3,
type:
Press
(ENTER)
and
the
result
(66.80140949
in DEG model
will
appear.
If
you
are in Degree Mode,
the
result
will
be
displayed in degrees;
if
you
are
in Radian Mode,
the
result
will
be
in
radians.
44

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