Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Connect with professionals ready to provide precise answers to your questions on our comprehensive Q&A platform. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

cosx = [tex]\sqrt{2} /2[/tex] , x= pie/4

using substitution how would pie/4 be a solution


Sagot :

Explanation:

You need to use the unit circle. Once you have one pulled up, find the angles for which the cosine equals Pi/4.

Brainliest would be appreciated. :)