[2nd] [atan]
arc tan is the same as inverse tan.
The answer is 12
you have to multiply the 1x0 first
THEN add on all the other ones
Move the point three places over in the direction to make the number smaller.
$$\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}^{\!\!\mathtt{-1}}{\left({\mathtt{0.64}}\right)} = {\mathtt{39.791\: \!819\: \!499\: \!557^{\circ}}}$$
I entered asin(0.64)
On the web2 calc tan-1 is atan
arc tan is the same as inverse tan
they behave a bit like algebra. you can only add or subtract them if you have the same number under the square root sign
It is the circumference of any circle divided by the diameter of that circle.
and it is approximately equal to 3.14159
You don't graph it you just answer it.
theta = pi/6 and 5pi/6
It is inverse tan
[2nd] [atan] your number
If you want to put it inot the calculator, it is
10^23
+118735 
