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OpenStudy (anonymous):
30cos(125)+125cos(x) = ycos(70) 30sin(123)+ 125sin(x) = ysin(70) Solve for x and y
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OpenStudy (asnaseer):
use the first equation to get y=... substitute that expression for y in the second equation then solve to find x finally use the first equation to find y once you have x
OpenStudy (anonymous):
But how will I divide 125cos(x)/cos(70)?
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