A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
Can someone please check my answers and give me feedback? I'm not completely sure about this. Thanks in advance! :)
https://i.imgur.com/45PtWqo.png
anonymous
 one year ago
Can someone please check my answers and give me feedback? I'm not completely sure about this. Thanks in advance! :) https://i.imgur.com/45PtWqo.png

This Question is Closed

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1any point on that unit circle (x,y) = (cos(t), sin(t))

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1since the hypotenuse is 1

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1Why did you make cos(t) negative?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1you did all the work right, just use cos(t) as a positive value instead

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1the x coordinate of P is +

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thanks @DanJS! I corrected cos(t) to 15/17. Is that the only thing that I need to change?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1hint: tangent = sine/cosine

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Wait, so would tan(t) be 8/15 then? @jim_thompson5910

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1tangent is positive, yes

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1cos is positive > sec is positive tan is positive > cot is positive

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1the reciprocal identities have the same sign together

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1in a nutshell, everything is positive in Q1

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I removed all the negatives and made them all positives, so I think I should be good. I think I may have misread something and thought one of the points was negative. Thanks for the help! :D
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.