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Asked by jake

solve secx/2=cosx/2 over the interval[0,2pi) without using a calculator
17 years ago

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Answered by bobpursley
multipy both sides by cos x/2

sec cos=cos^2
1=cos^2
cos x/2= +-1
17 years ago
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solve secx/2=cosx/2 over the interval[0,2pi) without using a calculator

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