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cos
–1
1/ 2
= 0.785398163
= 0.25 (Rad)
sin53º22'12" = 0.802508183
0.802505183
tan
–1
(5/6) = 39.80557109
39.80557109
0.866025404
0.785398163
cos( /6)r = 0.866025404
Trigonometric (sin/ cos/ tan), Inverse Trigonometric
(sin
-1
/ cos
-1
/ tan
-1
) Functions
Examples
Display (Lower)
Operation
Degree Mode
Radian Mode
FUNCTIONAL SCIENTIFIC CALCULATIONS
Square Root Power
Power Root
Reciprocal Pi
Pi
Calculation : = 3.141592653589793
Display
: = 3.141592654
Operation
Display (Lower)
Display (Upper)
Square, Root, Power, Power Root, Reciprocal and Pi
Example :
(–2)
2
+ 5
3
x + (
3
27– 4)
–1
= 34.68163348
2nd
34.68163348
2nd
Before using the trigonometric functions (except hyperbolic
calculations), press to select.' the appropriate angle unit
(Deg/ Rad/ Grd) .
90º (Deg) = /2 (Rad) = 100
g
(Grd)
Trigonometry Calculations
(DEG)
2nd
2nd
2nd
0.25
/
17