Homework Help: precal

Posted by stellar on Saturday, October 22, 2011 at 12:38am.

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.)
cos θ = 0.32

precal - Nell, Saturday, October 22, 2011 at 4:01am
Use algebra technique to make arc-cos(0.32) then round the answer to the two decimal places, = 71.34. So cos(71.34) = 0.32

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