Roman C. answered 04/03/16
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Masters of Education Graduate with Mathematics Expertise
sec 8x = 2
cos 8x = 1/2
8x = 2kπ ± π/3; k ∈ Z
x = kπ/4 ± π/24; k ∈ Z
Austin H.
asked 04/03/16Roman C. answered 04/03/16
Masters of Education Graduate with Mathematics Expertise
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