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Grade 12th passTrigonometry

please do answer this question.this was asked in bitsat 2012. i have my bitsat on the upcoming saturday

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Profile image of sneh bhandari
10 Years agoGrade 12th pass
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2 Answers

Profile image of Himanshu
10 Years ago
(tan160` – tan110`) / (1 + tan160`.tan110`) = tan(160` – 110`)
= tan50` = tan(20`+30`)
= (tan20`+tan30`) / (1 – tan20`.tan30`)
= (root(3) × p + 1) / (root(3) – p )
Above is the required answer.
Profile image of Sourabh Singh
10 Years ago
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