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Angle – Texas Instruments TI-86 User Manual

Page 281

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Chapter 20: A to Z Function and Instruction Reference

269

20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 269 of 118

20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 269 of 118

angle

CPLX menu

MATRX CPLX menu

VECTR CPLX menu

angle (

complexNumber

)

Returns the polar angle of complexNumber, adjusted by
+

p in the 2nd quadrant or Lp in the 3rd quadrant. The

polar angle of a real number is always 0.

angle (

real

,

imaginary

)

returns

tan

L

1

(

imaginary

/real

)

.

angle (

magnitude

±angle

)

returns angle,

Lp < angle  p.

In

Radian

angle mode and

PolarC

complex

number mode:

angle (3,4) b

.927295218002

angle (3

±2) b

2

(6

±p/3)¶A b

(6

±1.0471975512)

angle A b

1.0471975512

angle

complexList

angle

complexMatrix

angle

complexVector

Returns a list, matrix, or vector in which each element is
the polar angle of the corresponding element in the
argument.

If complexVector has only two real elements, the
returned value is a real number, not a vector.

angle {(3,4),(3

±2)} b

{.927295218002 2}

Ans

-

¡

Ans

Returns the last answer.

1.7¹4.2 b

7.14

147/Ans b

20.5882352941

arc(

CALC menu

arc (

expression

,

variable

,

start

,

end

)

Returns the length along expression with respect to
variable

, from variable = start to variable = end.

arc(x

2

,x,0,1) b

1.47894285752

arc(cos x,x,0,

p) b

3.82019778904

Asm(

CATALOG

Asm(

assemblyProgramName

)

Executes an assembly language program. For more
information, refer to Chapter 16.