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Last updated at Feb. 13, 2020 by Teachoo
Transcript
Ex 2.2, 12 Find the value of cot (tan−1 α + cot−1 α) cot (tan−1 𝛂 + cot−1 𝛂) = cot (𝝅/𝟐) = cot ((180°)/2) = cot (90°) = 0 (As tan−1 x + cot−1 x = 𝜋/2) (As cot 90° = 0)
Ex 2.2
Ex 2.2, 2 Important Not in Syllabus - CBSE Exams 2021
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Ex 2.2, 12 Important Not in Syllabus - CBSE Exams 2021 You are here
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