Texas Instruments TI-36X Pro User Manual - Page 24

Trigonometry - convert degrees to radians

Get Texas Instruments TI-36X Pro PDF manuals and user guides View all Texas Instruments TI-36X Pro manuals
Add to My Manuals
Save this manual to your list of manuals

Page 24 highlights

- d ! 1 5 % ` 30 ) < d ! 2 5 % ` 30 ) < d !3 3%`4)< d ! 4 3%`4)< 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 Z (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 tan q $ $ < - Z 45 ) < tan-1 ZZ1)< cos - 5 V Y 60 ) < Example Radian Mode tan q " < - Z g P 4 " ) < 24

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
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
X
Y
Z
(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
"
)
<