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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
X
Y
Enter trigonometric functions (sin, cos, tan, sin
just as you would write them. Set the desired Angle mode
before starting trigonometric calculations.
Example Degree Mode
tan
-1
tan
cos
Example Radian Mode
tan
- d ! 1
5 % ` 30 ) <
d ! 2
5 % ` 30 ) <
d !3
3 % ` 4 ) <
d ! 4
3 % ` 4 ) <
Z (multi-tap keys)
q $ $ < -
Z 45 ) <
-
Z Z 1 ) <
-
5 V Y 60 ) <
q " < -
Z g P 4 " )
<
24
-1
-1
-1
, cos
, tan
),
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