How to solve 5sec^2x=6secx

[From: ] [author: ] [Date: 11-11-15] [Hit: ]

Since secx ≠ 0, dividing both sides by secx,
5secx = 6
secx = 6/5
cosx = 5/6
x = ±cos^-1(5/6) + 2n*pi

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