HIMS Braille Sense U2 User Manual page 453

For example, to calculate 2 to the power of 10, you would press: 2^10.
The answer will be given as 1024.
7. Calculating Square Root
To perform the Square root function, you can press "Enter" with "dots
1-2-3-4-5."
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 2-4," and then you would
press "i." This is displayed as cos(.