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The general solution of the trigonometri...

The general solution of the trigonometric equation `sinx+cosx=1` is given by

A

`x=2npi,n=0,+-1,+-2....`

B

`x=2npi+pi//2,n=0,+-1,+-2....`

C

`x=npi+(-1)^n(pi/4-pi/4)n=0,+-1,+-2`

D

None of these

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