Scientific function calculations, K trigonometric/inverse trigonometric functions – Casio fx-85WA User Manual
Page 16
E-14
Scientific Function Calculations
• Use the COMP mode for scientific function calculations.
•
= 3.14159265359
k Trigonometric/Inverse Trigonometric
Functions
• Example 1 : sin63°52
o41ǥ
fx-85W:
q
q
q
1
→“ R ”
Other models:
q
q
1
S
63
I
52
I
41
I
=
• Example 2 : cos
(
rad
)
fx-85W:
q
q
q
2
→“ T ”
Other models:
q
q
2
W
R
A
x
\
3
T
=
• Example 3 : cos
Ҁ1
҃ rad
fx-85W:
q
q
q
2
→“ T ”
Other models:
q
q
2
A
V
R
L
2
\
2
T
=
g
\
A
x
=
• Example 4 : tan
Ҁ1
0.741
fx-85W:
q
q
q
1
→“ R ”
Other models:
q
q
1
A
g
0.741
=
0.897859012
00
0.5
00
R
T
0.785398163
00
0.25
00
36.53844577
00
T
R
π
3
2
2
π
4