# How To Do Cos Squared On Calculator

How To Do Cos Squared On Calculator. Maybe you could post how to get the cos^2(x) of an angle in a manual computation or an example of the computation so in that case maybe someone can help you. This video demonstrates how to use a scientific casio calculator, such as the casio fx83gtx to find the value of sin, to find the value of cos or the value o. Find a Side Using the Cosine Rule Worksheet EdPlace from www.edplace.com

X on a graphing calculator, you should have the ability to write strings of functions with parenthesis and the like and can write it as: Maybe you could post how to get the cos^2(x) of an angle in a manual computation or an example of the computation so in that case maybe someone can help you. How would one solve this by hand?

### This Video Demonstrates How To Use A Scientific Casio Calculator, Such As The Casio Fx83Gtx To Find The Value Of Sin, To Find The Value Of Cos Or The Value O.

I just plugged this into my calculator to solve for me and got it right. For functions involving angles (trigonometric functions. How would one solve this by hand?

### Calculators Differ, So Try It Out On Yours.

Maybe you could post how to get the cos^2(x) of an angle in a manual computation or an example of the computation so in that case maybe someone can help you. Then enter 30 sin(x) to see if you get the correct response,.5 if not, perhaps your calculator requires you to enter sin 30 = or some similar. Inputnumber for x, cos, x 2, x − 1.