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Mathematics 15 Online
OpenStudy (anonymous):

What algebra is going on to yield the result in this problem: http://imgur.com/dMDr7

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

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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