Texas Instruments TI-36X Pro User Manual - Page 70

Complex menu, Description, angle - complex numbers

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Complex menu Description 1:± ± (polar angle character) Lets you paste the polar representation of a complex number (such as 5±p). 2 :polar angle angle( Returns the polar angle of a complex number. 3: magnitude abs( (or |þ| in MathPrint™ mode) Returns the magnitude (modulus) of a complex number. 4: 4 r±p Displays a complex result in polar form. Valid only at the end of an expression. Not valid if the result is real. 5: 4 a+bi Displays a complex result in rectangular form. Valid only at the end of an expression. Not valid if the result is real. 6: conjugate conj( Returns the conjugate of a complex number. 7: real real( Returns the real part of a complex number. 8: imaginary imag( Returns the imaginary (nonreal) part of a complex number. Examples (set mode to RAD) Polar angle -5 %ˆ character:

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70
Examples (set mode to RAD)
Complex menu
Description
1:
±
±
(polar angle character)
Lets you paste the polar representation of
a complex number (such as
5
±p
).
2 :polar angle
angle(
Returns the polar angle of a complex
number.
3: magnitude
abs(
(or |
þ
| in MathPrint™ mode)
Returns the magnitude (modulus) of a
complex number.
4:
4
r
±p
Displays a complex result in polar form.
Valid only at the end of an expression.
Not valid if the result is real.
5:
4
a+bi
Displays a complex result in rectangular
form. Valid only at the end of an
expression. Not valid if the result is real.
6: conjugate
conj(
Returns the conjugate of a complex
number.
7: real
real(
Returns the real part of a complex
number.
8: imaginary
imag(
Returns the imaginary (nonreal) part of a
complex number.
Polar angle
character:
±
-
5
%ˆ
<gP
2
<
Polar angle:
angle(
-%ˆ$
<
3
T
4
ggg)<
Magnitude:
abs(
-%ˆ
3
(
3
T
4
ggg)
<