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anonymous
 one year ago
Establish the Identity:
csc tetha * tab tetha=sec tetha
anonymous
 one year ago
Establish the Identity: csc tetha * tab tetha=sec tetha

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\csc \Theta \times \tan \Theta=\sec\]

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1hints: csc = 1/sin tan = sin/cos

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1also, sec = 1/cos

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1try transforming the left side into the right side do not alter the right side at all

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i changed it todw:1433390278065:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1good dw:1433390396074:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1and the last line would be sec(theta) = sec(theta)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok i understood that, but how did you know the hints?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1it's something to memorize or have on a sheet like this http://tutorial.math.lamar.edu/pdf/Trig_Cheat_Sheet.pdf

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1see page 2 where it says "Tangent and Cotangent Identities" and "Reciprocal Identities"

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1your teacher may give you a sheet like that on the exam, but it's best to ask him/her first

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yeah i don't he give us that, so i'm going to have to memorize it by tomorrow! thanks for the link

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so basically since I got sec theta=sec theta that's the identity getting established?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yeah once you get to something in the form x = x, you have effectively proven the identity is confirmed
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