avatar +295 

For x in [0,2pi], what are the x intercepts of y = cos(x)?

Deathstroke_rule Apr 18, 2017

1+0 Answers

avatar +72830 

These occur where the cosine  = 0


So.......at    pi/2  and  3pi/2


Here's the graph that confirms this : https://www.desmos.com/calculator/5ez2c90mgb



cool cool cool

CPhill Apr 18, 2017

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.   See details