General solution of `cosx-sinx=1` isA. `2npi, 2npi-(pi)/(2), ninZ`B. ` – InterviewSolution

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1.	General solution of `cosx-sinx=1` isA. `2npi, 2npi-(pi)/(2), ninZ`B. `2npi, 2npi+(pi)/(2), ninZ`C. `2npi, 2npi-(pi)/(4), ninZ`D. `2npi, 2npi+(pi)/(4), ninZ`
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