A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
 3 years ago
simplify: tan^3(arcsec (x/2))
x= 2sec t
sqrt(x^2 4) = 2 tan t
t = arcsec (x/2)
 3 years ago
simplify: tan^3(arcsec (x/2)) x= 2sec t sqrt(x^2 4) = 2 tan t t = arcsec (x/2)

This Question is Closed

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2dw:1329633693726:dw

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2it is all in the triangle

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2there is a picture where the arc secant is x/2

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2find remaining side by pythagoras, get \[\sqrt{x^24}\]

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2then find the tangent, then cube the result

dumbcow
 3 years ago
Best ResponseYou've already chosen the best response.0you could also do a straight substitution tan = sqrt(sec^2 1) tan = sqrt(x^2/4 1) tan = sqrt(x^2 4)/2 tan^3 = (x^24)sqrt(x^24) / 8

purplemouse
 3 years ago
Best ResponseYou've already chosen the best response.0so I have (x^2 4)\[\sqrt{(x ^{2}}4)\]
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.