InterviewSolution
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InterviewSolution
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Using principal value, evaluate the following:-1Sin Sin-1+ tantan |
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Answer» Use the equalitysin(π−θ)=sinθand note that 5π/6=π−π/6 Sosin(π/6)=sin(π−π/6)=sin(5π/6) Soarcsin(sin(5π/6))=π/6 and tan^-1(π/6) = π/6 => π/6 +π/6 = 2π/6 = π/3
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