Trigonometry Calculations
Before using the trigonometric functions (except hyperbolic
calculations), select the appropriate angle unit (Deg/ Rad/
Gra) by .
90
o
= Radians = 100 Grade.
Trigonometric (sin/ cos/ tan), Inverse Trigonometric (sin
-1
/ cos
-1
/
tan
-1
) Functions
.
0
e
d
o
M
e
e
r
g
e
D
sin 53
o
22' 12'' = 0.802505182
0.802505182
cosec x = 1/sinx
1.414213562
cosec 45
o
= 1.414213562
tan
-1
(5/6) = 39.80557109
o
39.80557109
.
0
e
d
o
M
n
a
i
d
a
R
0.785398163
0.785398163
0.866025403
5
2
.
0
)
d
a
R
(
5
2
.
0
1
=
2
cos
-1
Hyperbolic (sinh/ cosh/ tanh), Inverse Hyperbolic (sinh
-1
/ cosh
-1
/
tanh
-1
) Functions
sinh 2.5 cosh 2.5 =
-0.082084998
-0.082084998
cosh
-1
45 = 4.499686191
4.499686191
cos( /6) = 0.866025403
Rad
23
Examples
Operation
Display (Lower)
Examples
Operation
Display (Lower)