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\left. \begin{array} { l } { \text { (A) } \frac { 11 } { 12 } } \\ { \text { (c) } \frac { 27 } { 4 } } \end{array} \right. |
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Answer» sin = cossin/cos = 1tan = 1so = 45°therefore 2tan²(45°)+ sin²(45°)2×1² + (1/√2)²2 + 1/25/2 option (B) is correct |
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