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Question: How can I solve this trigonometric equation?

Question:How can I solve this trigonometric equation?

minhthien2016 370 Maple 2018
solve trigonometry explicit
July 21 2019
2

The equation sin(9*x-(1/3)*Pi) = sin(7*x-(1/3)*Pi) can be solved easy by hand with solutions k*Pi and -Pi/48 + K*Pi/8. With Maple, I tried 
solve({sin(9*x-(1/3)*Pi) = sin(7*x-(1/3)*Pi)}, x, explicit, allsolutions)

I don't get the above solutions. How can I get these solutions?
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