The most general value for which tanthet...

The most general value for which `tantheta=-1costheta=1/(sqrt(2))i s(n in Z)` n`pi+(7pi)/4` (b) `npi+(-1)^n(7pi)/4` `2npi+(7pi)/4` (d) none of these

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The most general value for which tantheta=-1 and costheta=1/(sqrt(2)) is ( n in Z) (A) npi+(7pi)/4 (B) npi+(-1)^n(7pi)/4 (C) 2npi+(7pi)/4 (D) none of these

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The most general value for which `tantheta=-1costheta=1/(sqrt(2))i s(n in Z)` n`pi+(7pi)/4` (b) `npi+(-1)^n(7pi)/4` `2npi+(7pi)/4` (d) none of these

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