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 one year ago
Find the point on the terminal side of θ = (3pi/4) that has an x coordinate of 1. Show your work for full credit.
 one year ago
Find the point on the terminal side of θ = (3pi/4) that has an x coordinate of 1. Show your work for full credit.

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mathplane
 one year ago
Best ResponseYou've already chosen the best response.0Great question... The best approach is to draw a picture...

mathplane
 one year ago
Best ResponseYou've already chosen the best response.0dw:1364161840915:dw

JoshKPatterson
 one year ago
Best ResponseYou've already chosen the best response.0Alright, so I'm looking for the ycoordinate I assume?

NoelGreco
 one year ago
Best ResponseYou've already chosen the best response.0That's positive 3pi/4

mathplane
 one year ago
Best ResponseYou've already chosen the best response.0You're right... let's make it negative 3pi/4

mathplane
 one year ago
Best ResponseYou've already chosen the best response.0dw:1364162032750:dw

mathplane
 one year ago
Best ResponseYou've already chosen the best response.0Since the angle is pi/4  or 45 degrees, we have a 454590 right triangle...

mathplane
 one year ago
Best ResponseYou've already chosen the best response.0dw:1364162159200:dw

mathplane
 one year ago
Best ResponseYou've already chosen the best response.0So, from the graph, you can see the ycoordinate...

JoshKPatterson
 one year ago
Best ResponseYou've already chosen the best response.0square root of 2

JoshKPatterson
 one year ago
Best ResponseYou've already chosen the best response.0Oh wow nevermind it's 1
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