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The general solution of the equation sin...

The general solution of the equation `sintheta+costheta=1` is

A

`theta=2npi+(pi)/(2),n=0,+-1,pm2`

B

`theta=npi+{(-1)^(n)+1}(pi)/(4),n=0,pm1,pm2`

C

`theta=npi+{(-1)^(n)-1}(pi)/(4),n=0,pm1,pm2`

D

`theta=2npi,n=0,pm1,pm2`

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