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Mathematics 7 Online
OpenStudy (anonymous):

cos^2x=.4 solve

OpenStudy (anonymous):

Does it look like this? \[\cos^2 x=.4\]

OpenStudy (anonymous):

yepp

OpenStudy (anonymous):

hello? @vinnv226

OpenStudy (anonymous):

oh my good friend is here to save te day :p

OpenStudy (primeralph):

|dw:1375106368336:dw|

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