A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
rubyhunter
 3 years ago
sin(x+pi) in terms of x
rubyhunter
 3 years ago
sin(x+pi) in terms of x

This Question is Closed

rubyhunter
 3 years ago
Best ResponseYou've already chosen the best response.0idk thats y i need help, this is how they gave it to me , it didnt say 0

ajprincess
 3 years ago
Best ResponseYou've already chosen the best response.1sin(x+pi) is in the third quadrant. in the third quadrant only tan value is positive. pi=180 here sin(x+pi)=sinx

ajprincess
 3 years ago
Best ResponseYou've already chosen the best response.1Does that make sense @rubyhunter?

rubyhunter
 3 years ago
Best ResponseYou've already chosen the best response.0yea but is sinx what they mean by in terms of x?

jayz657
 3 years ago
Best ResponseYou've already chosen the best response.0you can try this using the identity sin(x + pi) = cos(x)sin(pi) + sin(x)cos(pi) sin(pi) = 0 cos(pi) = 1 so you get cos(x)(0) + sin(x)(1) = sinx
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.