Operation Manual
E-14
Scientific Function Calculations
•Use the COMP mode for scientific function calculations.
•  = 3.14159265359
k Trigonometric/Inverse Trigonometric
Functions
• Example 1: sin63°5241
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
1
 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
1
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










