Question

Find all solutions to 12tan(2pi/5x)= 12(sqrt 3) in the interval 0< x < 10

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Answer 1

a

Explanation:

12tan(2pi/5x)= 12(sqrt 3)

tan(2pi/5x)= sqrt 3

2pi/5x = pi/3, 4pi/3, 7pi/3, 10pi/3

x = 5/6, 20/6, 35/6, 50/6

x = 5/6, 10/3, 35/6, 25/3