Sharp EL-9650, Operation Manual, Page: 65 / 373

55
MANUAL CALCULATIONS
8 Trigonometric function:
≥ A 0 9
25
®
1.103377919
sec25 (Equation secx = )
(Angle mode:Deg)
9 Trigonometric function:
≥ A 1 0
60
®
1.154700538
csc60 (Equation cecx = )
(Angle mode:Deg)
10 Trigonometric function:
≥ A 1 1
15
®
3.732050808
cot 15
(Angle mode:Deg)
11 Inverse trigonometric
≥ A 1 2
3
®
70.52877937
function:sec
-1
3
(Angle mode:Deg)
12 Inverse trigonometric
≥ A 1 3
5.8
®
9.928191842
function:csc
-1
5.8
(Angle mode:Deg)
13 Inverse trigonometric
≥ A 1 4
2.7
®
20.32313683
function:cot
-1
2.7
(Angle mode:Deg)
14 Hyperbolic function:sinh 3
≥ A 1 5
3
®
10.01787493
15 Hyperbolic function:
≥ A1 6
4.5
®
45.01412015
cosh 4.5
16 Hyperbolic function:
≥ A 1 7
2.8
®
.99263152
tanh 2.8
17 Inverse hyperbolic
≥ A 1 8
2.5
®
1.647231146
function:sinh
-1
2.5
18 Inverse hyperbolic
≥ A 1 9
3.1
®
1.797456568
function:cosh
-1
3.1
19 Inverse hyperbolic
≥ A 2 0
0.7
®
.867300527
function:tanh
-1
0.7
No. Example Key operations Answer
• In the CALC menu, it is possible to input expressions, lists and variables, in addition
to numeric values.
(To use variables, numeric values must be entered for the variables.)