A community for students.
Here's the question you clicked on:
 0 viewing
eroshea
 2 years ago
tan(arctanx + arctan 1/4)=7/11, find x
eroshea
 2 years ago
tan(arctanx + arctan 1/4)=7/11, find x

This Question is Closed

Reyjuanx10
 2 years ago
Best ResponseYou've already chosen the best response.0You should get the inverse of it

eroshea
 2 years ago
Best ResponseYou've already chosen the best response.0i already did that and i just want to make sure that my answer is correct :))

Reyjuanx10
 2 years ago
Best ResponseYou've already chosen the best response.0nakita nga lang kita eh

Reyjuanx10
 2 years ago
Best ResponseYou've already chosen the best response.0ang susungit naman ng mga tao dito

eroshea
 2 years ago
Best ResponseYou've already chosen the best response.0kala mo lang un.. may mabait dito :))

estudier
 2 years ago
Best ResponseYou've already chosen the best response.2just use tan double angle formula.....

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0arctanA + arctan B = arctan((A+B)/(1AB))

eroshea
 2 years ago
Best ResponseYou've already chosen the best response.0wait.. i'm confused @_@

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0arctanx + arctan 1/4 = arctan((x+1/4)/(1x/4)) tan(arctanx + arctan 1/4) = (x+1/4)/(1x/4) =7/11

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0now can u find x ? (x+1/4)/(1x/4) =7/11
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.