Texas Instruments TI-36X Pro

24
Converting (r, q) = (5, 30) gives (x, y) = (4.3, 2.5) and
(x, y) = (3, 4) gives (r, q) = (5.0, 53.1).
Trigonometry
XYZ(multi-tap keys)
Enter trigonometric functions (sin, cos, tan, sin
-1
, cos
-1
, tan
-1
),
just as you would write them. Set the desired Angle mode
before starting trigonometric calculations.
Example Degree Mode
Example Radian Mode
- d ! 1
5 %` 30 ) <
d ! 2
5 %` 30 ) <
d !3
3 %` 4 ) <
d ! 4
3 %` 4 ) <
tan q $ $ < -
Z 45 ) <
tan
-1
-
ZZ 1 ) <
cos -
5 V Y 60 ) <
tan q " < -
Z g P 4 " )
<