Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
dalesha18
Group Title
nUse the definitions of the trigonometric ratios for a right triangle to derive a cofunction identity for tan(90°  A). Show your steps.
 10 months ago
 10 months ago
dalesha18 Group Title
nUse the definitions of the trigonometric ratios for a right triangle to derive a cofunction identity for tan(90°  A). Show your steps.
 10 months ago
 10 months ago

This Question is Open

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
would you say that tangent = sine/cosine? check your trig identities
 10 months ago

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
do you have a trigonometry sheet with basic trigonometric identities?
 10 months ago

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
hmm, do you have a Unit Circle?
 10 months ago

wolfe8 Group TitleBest ResponseYou've already chosen the best response.0
Alright so in a right angle triangle, one angle is 90, so the other two would sum up to another 90. If you can rearrange the equation, and apply trigonometry to it, you should get it. It would help to sketch and lable too.
 10 months ago

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
hmmm... so, how are you expected to do that? a magic 8ball?
 10 months ago

dalesha18 Group TitleBest ResponseYou've already chosen the best response.0
ooo ok I get it now
 10 months ago

wolfe8 Group TitleBest ResponseYou've already chosen the best response.0
dw:1378753879171:dw
 10 months ago

dalesha18 Group TitleBest ResponseYou've already chosen the best response.0
hmmmm no I didn't that @jdoe0001
 10 months ago

dalesha18 Group TitleBest ResponseYou've already chosen the best response.0
anyways thanx @wolfe8
 10 months ago

wolfe8 Group TitleBest ResponseYou've already chosen the best response.0
No problem hope that helped
 10 months ago
See more questions >>>
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.