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OpenStudy (anonymous):
What algebra is going on to yield the result in this problem: http://imgur.com/dMDr7
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OpenStudy (anonymous):
OpenStudy (anonymous):
do you mean what re the steps to solve for T1
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
its just algebra right? i think the cosines are confusing me
OpenStudy (anonymous):
the manipulations are just algebra; the trig function are then evaluated
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OpenStudy (anonymous):
you need me to go through the steps
OpenStudy (anonymous):
If you could, I cant seem to see how they are getting 73.4
OpenStudy (anonymous):
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