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Leahc246
 one year ago
For each angle θ, find the exact values of cos θ and sin θ.
1. 225°
Leahc246
 one year ago
For each angle θ, find the exact values of cos θ and sin θ. 1. 225°

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gudden
 one year ago
Best ResponseYou've already chosen the best response.1do you know about the way the values of sines and cosines are repeated? I mean, the pattern.

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0I don't believe I do at the moment. I am trying to teach myself calc and this problem came up. Can the answers only be 0 or 1?

gudden
 one year ago
Best ResponseYou've already chosen the best response.1no... for both, sine and cosine, the values range between 1 to 1 and have your ever looked over the following formulas?

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0I have seen those before! @gudden

gudden
 one year ago
Best ResponseYou've already chosen the best response.1cool.. now try to divide 225, into a multiple of 90 + something. and you'd get 180 + 45 now, apply the respective formula on any the lengthy counterpart..
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