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Show that in (0, 360 degrees) , the equation sec(x) + cosec(x)=c has two solutions when c^2 8.

Show that in (0, 360 degrees) , the equation sec(x) + cosec(x)=c has two solutions when  c^2 < 8  and four solutions when c^2 > 8.

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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