Math, asked by bandana2681, 9 months ago

What is the value of sec(-75)? Show step-by-step process.

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Answered by viratdhoni187

5

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Answered by sauravprajapati470

1

Answer:

sec(-75) = sec(360-75) = sec(285) = sec(270+15) = sec 15 = 1/cos 15 = 1/√(2+√3)/2 = 2/√(2+√3)

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