The angle between 0 and ` 2\pi ` in radians that is coterminal with the angle `-(75 pi)/8 ` radians is   .

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Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
Decimal values are not allowed