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OpenStudy (anonymous):
Find the cotangent of sec 2pi/7. I use a TI-30Xa calculator (because I'm not allowed to use a graphing one) and I can't figure out how to input it. Cotangent=1/tan
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OpenStudy (anonymous):
find the tangent, then hit the button that says \(x^{-1}\) or \(\frac{1}{x}\) to flip it
OpenStudy (anonymous):
Is it 1.114 as the end result?
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