HIMS International Corporation H332B 用户手册

下载
页码 390
299 
 
For example, to calculate the square root of 16, you press: Enter 
with dots 1-2-3-4-5, 16 “)”.  Then, press enter. 
Your answer will be given as 4.  
 
8. Exponential 
For Exponential you can press “enter” with “dots 1-5.” 
For example, to calculate the Exponential of 2, you would press: 
Enter with dots 1-5 then 2, followed by the “)” and “enter.” That is, 
exp (2) which gives the result 7.3890561.
 
 
 
9. Trigonometric Functions 
 
Sine Functions: 
 
For Sine, press “Enter” with “dots 2-3-4,” and then “s.” This is shown 
on the Braille display as, sin(. 
 
For Arc Sine, press “enter” with “dots 2-3-4,” then “a.” This is 
displayed as asin(. 
 
For Hyperbolic sine, press “enter” with “dots 2-3-4,” then “h.” This is 
displayed as sinh(. 
In order to calculate the sine of a 30 degree angle you would type the 
following:  Enter with dots 2-3-4, then “s,” 30 and then” ).” Press 
“enter” and your answer is displayed as  
0.5.
 
 
Cosine Functions: 
 
For Cosine, you would press “enter with “dots 1-3,” and then you 
would press “c.” This is displayed as cos(. 
 
For Arc cosine, press “enter,” with “dots 1-3,” then, “a.” This is 
displayed as acos(. 
 
For Hyperbolic cosine, press “enter” with “dots 1-3,” then, “h.” This is 
displayed as cosh(. 
For example, to calculate the cosine of the 30 degree angles, you 
press: Enter with dots 1-3, C, 30 and then “)”. Then, press “enter.”  
Your answer will be given as