A community for students.
Here's the question you clicked on:
 0 viewing
anushkaudeshan
 4 years ago
cosecx = 2, so what is (cot^2x + 3tan^2x)/8sin^2x  cosec^2x + 6
anushkaudeshan
 4 years ago
cosecx = 2, so what is (cot^2x + 3tan^2x)/8sin^2x  cosec^2x + 6

This Question is Closed

satellite73
 4 years ago
Best ResponseYou've already chosen the best response.2\[\csc(x)=2\iff \sin(x)=\frac{1}{2}\] gives \[\cos(x)=\pm\frac{\sqrt{3}}{2}\] and so \[\tan^2(x)=(\frac{1}{2}\times \frac{2}{\sqrt{3}})^2=\frac{1}{3}\] and so on for the rest

satellite73
 4 years ago
Best ResponseYou've already chosen the best response.2i can work it out if you like.

robtobey
 4 years ago
Best ResponseYou've already chosen the best response.0\[\left(\left.\left(\text{Cot}[x]^2 + 3 \text{ Tan}[x]^2\right)\right/8 \text{ Sin}[x]^2\right) \text{Csc}[x]^2+ 6 \]Replace x with the ArcCsc[2] and simplify.\[\frac{17}{8} \]
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.