93
Figure:
In the basic panel, you can enter the "advanced panel" either by selecting the
"advanced panel" after touching the "Option " button, or sliding your single
finger from right to left; In the advanced panel, you can return to the "basic
panel" either by selecting the "basic panel" after touching the "Option " button,
or sliding your single finger from left to right.
sin, cos, tan
To calculate a numerical value of trigonometric function(sin,
cos, tan)
π
To input the value of π.
!
To calculate the factorial of a numeric.
ln
To calculate the natural logarithm of a numeric.
log
To calculate the logarithm of a numeric.
e
To input the value of e.
^
To calculate the n exponent of a numeric.
√
To calculate the square root of a numeric.
View history
After opening the calculator, you can check the historical data that have been
operated by touching the up and down navigation keys.
Clear history
Multi-media Video Phone UTT-990 User Manual
