A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
nUse the definitions of the trigonometric ratios for a right triangle to derive a cofunction identity for tan(90°  A). Show your steps.
anonymous
 3 years ago
nUse the definitions of the trigonometric ratios for a right triangle to derive a cofunction identity for tan(90°  A). Show your steps.

This Question is Open

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0would you say that tangent = sine/cosine? check your trig identities

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0do you have a trigonometry sheet with basic trigonometric identities?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0hmm, do you have a Unit Circle?

wolfe8
 3 years ago
Best ResponseYou've already chosen the best response.0Alright 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.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0hmmm... so, how are you expected to do that? a magic 8ball?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0hmmmm no I didn't that @jdoe0001

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0anyways thanx @wolfe8

wolfe8
 3 years ago
Best ResponseYou've already chosen the best response.0No problem hope that helped
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.