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anonymous
 one year ago
FAN AND MEDAL
For what xvalue(s) does cos(x) = 1?
270°, 90°, 90°, and 270°
270°, 90°, 0°, 90°, and 270°
180° and 180°
360°, 0° and 360°
anonymous
 one year ago
FAN AND MEDAL For what xvalue(s) does cos(x) = 1? 270°, 90°, 90°, and 270° 270°, 90°, 0°, 90°, and 270° 180° and 180° 360°, 0° and 360°

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xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.0somebody else had this same problem look for it

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0http://openstudy.com/study#/updates/55831bfee4b0b31a8a3fee1a if there's anything that's still confusing, feel free to tag me

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0that is not the same question nor the same equation ??

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0well, not exactly, but after he simplified he ended up with cos(x) = 1, which is the same as your problem look at the later parts of the question

MrNood
 one year ago
Best ResponseYou've already chosen the best response.1Or better still have a look at the graph of cos (x) from 360 to 360 and see where it is 1 Try to understand the cyclic nature of the cos function...
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