Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing

This Question is Open

cwrw238Best ResponseYou've already chosen the best response.2
divide both sides by cos x to give tan x = 1
 one year ago

cwrw238Best ResponseYou've already chosen the best response.2
the tangent is positive in the first and 3rd quadrants
 one year ago

kozyBest ResponseYou've already chosen the best response.0
so that gives me pi/4, 7pi/4?
 one year ago

kozyBest ResponseYou've already chosen the best response.0
I have two options with pi/4.. they are 7pi/4 or 5pi/4
 one year ago

cwrw238Best ResponseYou've already chosen the best response.2
pi/4 is in third quadrant
 one year ago

RadEnBest ResponseYou've already chosen the best response.0
alternative : cosx =sinx cosx = cos(90x) cosx = cos(k*360 + 90x) x = k*360 + 90x 2x = k*360 + 90 x = k*180 + 45 for k=0, > x = 45 degrees for k=1, > x = 225 degrees convert all x to units pi radian, just divides by 180
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.