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anonymous
 5 years ago
cos105 cos75  sin105 sin75
anonymous
 5 years ago
cos105 cos75  sin105 sin75

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0this is simple. just calculate it as is, on the graphing calculator, and hit equal. thats the answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i have to do it out by hand

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you would need a table to do it by hand

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh! right! the z table right? well, you cant do it by hand, just wanted to let you know that. but you dont know how to use the z chart?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what about sin 75 cos 75
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