Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Last updated at May 29, 2023 by Teachoo
Ex 2.1, 8 Find the principal value of cot−1 (√3) Let y = cot−1 (√3) cot y = √3 cot y = cot 𝝅/𝟔 ∴ y = 𝝅/𝟔 Since Range of cot−1 is (0, π) Hence, Principal Value is 𝝅/𝟔