A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
Suppose (theta sign) is an angle in standard position whose terminal side lies in the given quadrant. For these functions, find the exact values of the remaining five trigonometric funtctions of (theta)
sin(theta)=4/5; Quadrant 4
tan(theta)=2; Quadrant 1
anonymous
 4 years ago
Suppose (theta sign) is an angle in standard position whose terminal side lies in the given quadrant. For these functions, find the exact values of the remaining five trigonometric funtctions of (theta) sin(theta)=4/5; Quadrant 4 tan(theta)=2; Quadrant 1

This Question is Closed

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0sin(theta)=4/5 dw:1335488862320:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1335488894071:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0How did you get that triangle?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I drew a triangle and use the fact the sin (theta)=4/5 remember sine is opposite over hypothenuse

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ohhh, thats how you did it, okay!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Now the 5 trig funtions of theta? I thought there were 3 trig functions o.O

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0now let's find adjacent side value using pythagorean theorem a^2+4^2=5^2 a^2=2516 a^2=9 a=3

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1335489127010:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0now we can see what cos , and tan are cos is adjacent over hypotenuse cos(theta)= 3/5

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Tangent is sin(theta)/cos(theta) 4/5  =4/3 3/5

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Okay, i got those two, what are the other 3 they are looking for?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0csc(theta)= 1/sin(theta)= 1 = 5/4  4/5

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0sec(theta)= 1/cos(theta)= 1/ (3/5) = 5/3

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0cot(theta)= 1/tan(theta)= 1/(4/3) =3/4

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Oh we use the recriprocoals

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ooooo, that makes much more sense!!! Okay, i know how to do the fraction one as we did now, but what about the second one, tan(theta)=2..how do i set that up?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0tan(theta)=2=2/1; Quadrant 1 dw:1335489526582:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0use pythagorean theorem to find hypotenuse

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Okay, so basically, if its a whole number, we put it as a fraction?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Hypotenuse is square root of 3

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0sqrt[2^2+1^2]=sqrt[5]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Srry, did it in my head, got my trusy calculator :D

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Okay, i got it, thanks for helpin :D

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0anything for my shrink

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0LOL, i might just pass algebra 2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I took algebra 2 in sophomore year, and it was big deal way back

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Im taking it freshman :p

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I wish, lol, i just barely pass every time.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0pre calc next year and then calculus

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0arghhh..dont remind me :/ Im taking summer school to prep for it.
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.