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OpenStudy (anonymous):
Please help!!! currently taking online test, and I'm stuck!! cos[sin-1(u/square root of (u^2+9))] write the expression as an algebraic expression in u, u>0
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OpenStudy (jdoe0001):
"currently taking online test," <--- if it is a test, as opposed to a study.. .well,then is a test :)
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