View Full Version : Circular Functions
Confused_111
Oct 20, 2007, 06:54 PM
How would you use a graphics calculator to find one solution of the equation cosx=x^2, and deduce the other solution.
Thanks
CaptainRich
Oct 20, 2007, 06:55 PM
https://www.askmehelpdesk.com/mathematics/announcement-u-if-your-question-homework-help-click-here-u.html
galactus
Oct 21, 2007, 11:18 AM
Just graph it as cos(x)-x^{2}
One solution is on the screen capture. Since it's an even function, the other is the same only positive.
I done this with my TI-92