Problem 94 of 7
Find coterminal angles for -7pi/3.
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add/subtract multiples of 2pi.
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Add or subtract multiples of 2pi for positive and negative coterminal angles.
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Solution
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1. Use theta+2pi k for integer k.
2. Add or subtract 2pi to reach the requested range.
3. Verify the terminal side is unchanged.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Adding pi instead of 2pi for coterminal full rotations.