1.

If sinx+cosx=1, then x=______

Answer»

`2npi ,(4n+1)(PI)/2,nin Z`
`n pi, (4n+1)(pi)/2, n in Z`
`n pi (2n+1)(pi)/2,n in Z`
`2npi,(2n+1)(pi)/2,n in Z`

Answer :A


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