A community for students.
Here's the question you clicked on:
 0 viewing
Summersnow8
 one year ago
Use fundamental identities to find exact values of the remaining trig functions given that sec x=11/9 , tan x < 0?
Summersnow8
 one year ago
Use fundamental identities to find exact values of the remaining trig functions given that sec x=11/9 , tan x < 0?

This Question is Closed

AravindG
 one year ago
Best ResponseYou've already chosen the best response.1sec x=11/9 so both sec x and cos x are positive

AravindG
 one year ago
Best ResponseYou've already chosen the best response.1tan x<0 means sin x<0 from above observation

AravindG
 one year ago
Best ResponseYou've already chosen the best response.1Hence the angle lies in 4th quadrant

AravindG
 one year ago
Best ResponseYou've already chosen the best response.1Now just use the right triangle and find all other trigonometric ratios. Don't forget to put correct sign according to 4th quadrant.

Summersnow8
 one year ago
Best ResponseYou've already chosen the best response.0I tired doing that, but it wasn't correct. I found cosine x = 9/11, but the others I cant find

AravindG
 one year ago
Best ResponseYou've already chosen the best response.1dw:1372184147001:dw
Ask your own question
Sign UpFind more explanations on OpenStudy
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.