19990401
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Trigonometric and Inverse Trigonometric Functions
• Be sure to set the angle unit before performing trigonometric function and inverse
trigonometric function calculations.
• Be sure to specify Comp for Mode in the SET UP screen.
Example
Operation
sin 63
"
= 0.8910065242
u
3
(SET UP)
cccc
1
(Deg)
i
s
63
w
!
cos (–– rad) = 0.5
u
3
(SET UP)
cccc
2
(Rad)
i
3
c
(
!E
(
!
)
/d)
w
tan (– 35gra) = – 0.6128007881
u
3
(SET UP)
cccc
3
(Gra)
i
t-
35
w
2
•
sin 45
"
#
cos 65
"
= 0.5976724775
u
3
(SET UP)
cccc
1
(Deg)
i
2
*
s
45
*
c
65
w
*
1
cosec 30
"
=
1
= 2
1
/
s
30
w
sin 30
"
sin
-1
0.5 = 30
"
!s
(sin
–1
)
0.5
*
2
w
(
x
when sin
x
= 0.5)
2-4-3
Function Calculations
*
1
*
can be omitted.
*
2
Input of leading zero is not necessary.
!
(90
"
= ––– radians = 100 grads)
2
Summary of Contents for ALGEBRA FX 2.0
Page 1: ... ALGEBRA FX 2 0 User s Guide ...
Page 19: ...19990401 ALGEBRA FX 2 0 ...
Page 26: ...19990401 1 1 Keys 1 1 1 Keys REPLAY COPY PASTE CAT CAL H COPY PRGM List Mat i ...
Page 122: ...19990401 ...
Page 280: ...19990401 ...
Page 310: ...19990401 ...
Page 358: ...19990401 8 8 2 Program Library egcw w ww w ...
Page 360: ...19990401 8 8 4 Program Library Example 1 Example 2 fw baw bf w fw baw ca w ...
Page 362: ...19990401 8 8 6 Program Library ...
Page 364: ...19990401 8 8 8 Program Library dw fcde wfcde wfcde fcde w daw w ...
Page 366: ...19990401 8 8 10 Program Library b awaw bwaw aw9d w ...
Page 423: ...19981001 MEMO ...
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Page 425: ...19981001 MEMO ...