Rectangular To Polar - Texas Instruments TI-30XS Multiview User Manual

%I 6 <
The result is 39 degrees, 26 minutes and 23 seconds.
³ Problem
It is known that 30
degrees, find the sine of 30
mode and calculate the sine of
Note: Press - to clear the screen between problems.
-> 30 E<
p"<- > g q 6 "
E<
Retain radian mode on the calculator and calculate the sine of
30 . Change the calculator to degree mode and find the sine
¡
of / 6 radians.
p
> 30 %I <E<
p<-
> g q 6 " % I 4
E <

Rectangular to polar

%I displays a menu to convert rectangular
coordinates (x,y) to polar coordinates (r,
Angle mode, as necessary, before starting calculations.
Copyright © 2006 Texas Instruments Incorporated
= / 6 radians. In the default mode,
¡ p
%I
. Then set the calculator to radian
¡
/ 6 radians.
p
) or vice versa. Set
q
20