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The general solution of the equation `tan^(2)x=1` isA. `n pi+(pi)/(4)`B. `n pi-(pi)/(4)`C. `n pi (pi)/(4)`D. `2n pi pm (pi)/(4)` |
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Answer» Correct Answer - C Given `tan^(2)x=1` `Rightarrow tan^(2)x=1^(2)` `Rightarrow tan^(2)x=tan^(2)""(pi)/(4)` `Rightarrow x=n pi pm (pi)/(4)` |
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