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Mathematics 17 Online
OpenStudy (anonymous):

Algebra2?

OpenStudy (anonymous):

i think you should set the equation equal to 0 and then plug in 0 and 2pi for t

OpenStudy (anonymous):

\[7\cos(2t)-3=0\] then plug in 0 and 2pi for t

OpenStudy (anonymous):

its one at a time not at the same time

OpenStudy (anonymous):

oh ok!

OpenStudy (anonymous):

waiiiiiiitttttt!! let me correct myself

OpenStudy (anonymous):

ok!

OpenStudy (anonymous):

you have a graphing calc like a ti-83 or ti-84?

OpenStudy (anonymous):

no i dont

OpenStudy (anonymous):

i will post up the link where you can get the decimal easily http://www.wolframalpha.com/input/?i=cos+inverse+of+%283%2F7%29%2F2 there you go and the decimal should be about .564

OpenStudy (anonymous):

oh ok I get it!

OpenStudy (anonymous):

i gotta go now but message me later and ill hit you back up

OpenStudy (anonymous):

lol okay

OpenStudy (anonymous):

Thanks again!

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