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how to find y if given x of theta
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can u give a example of the Q u r askin??
y=x(theta) ??
no its : Find the point on the terminal side of θ = -3pi/4 that has an x coordinate of -1.
u can use \[\tan \theta = y/x\]
y=x*tan theta
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|dw:1414863736227:dw|
so for this problem if we where to use tanθ= y/x we wold get 1 = y/-1 so y = -1
yeah right
so im right. right?
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