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Find the value of tan 11pi /4 |
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Answer» ★ 11π/4 can be WRITTEN as (3π-π/4). Thus, tan(11π/4) = tan(3π-π/4) [3π-π/4] lies in second QUADRANT => tan(A) is -ve. = -tan(π/4) = -(1) = -1 Therefore, tan(11π/4) = -1. |
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