find the principal solution of cot x =- root3

valsa philip's image
valsa philip
Aug. 27, 2017, 3:05 p.m.

Answers!

ruhi chatterjee's image
ruhi chatterjee
Aug. 27, 2017, 4:43 p.m.

Cotx=-√3

X=π-π/6=5π/6

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