manual:chapter6:angles:cmd_angtorad

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Synopsis


Convert an angle to radians

Stack Diagram


Input Stack Output Stack
Num1 1(r)
Z1 Z1(r)
1 1(r)
V1 V1(r)
Level 1 Level 1

Legend

Type Command
Parallel list processing Group 5
Affected by flags -17 Angular Mode 1
-18 Angular Mode 2

Description


The A→∡r command turns a scalar or a suitable component of a composite object into an angle measured in radians.

In particular, if the component is:

  • a scalar, then the number is interpreted as an angle in the current angular mode and converted to radians;
  • a rectangular complex number, nothing happens;
  • a polar complex number, then the angular component is converted to radians;
  • an angle, then the angle is converted to radians;
  • a vector, then any angle or polar complex number but not scalars is converted to radians as per above rules.

Compatibility


This command is new in newRPL and does not exist in userRPL.

Usage


1:  [ #2h ∡20g (1,2) (3,∡5.3d) ]
……………………………………………………………………………………
A→∡r

will result in

1:              [ #2h ∡0.31415.r
          (1,2) (3,∡0.09599.r) ]
……………………………………………………………………………………

Related Commands


Operations with Angles 11 NEW

Command Short Description
→∡° Mark a number as an angle in degrees NEW
→∡r Mark a number as an angle in radians NEW
→∡g Mark a number as an angle in grads (gons) NEW
→∡d Mark a number as an angle in DMS (DD.MMSS) NEW
A→∡° Convert an angle to degrees NEW
A→∡r Convert an angle to radians NEW
A→∡g Convert an angle to grads (gons) NEW
A→∡d Convert an angle to DMS (DD.MMSS) NEW
→RECT Convert vector or complex to cartesian coordinates NEW
→POLAR Convert vector or complex to polar coordinates NEW
→SPHER Convert vector or complex to spherical coordinates NEW
  • manual/chapter6/angles/cmd_angtorad.1571777906.txt.gz
  • Last modified: 2019/10/22 13:58
  • by jojo1973