Formulae based
Example 3 (i) Important
Ex 2.2,1
Ex 2.2, 2 Important
Question 3
Question 4 Important You are here
Question 5 Important
Question 1
Question 1
Question 1 Important
Question 2 Important
Question 6 Important
Question 7 Important
Misc 12
Question 3 (MCQ)
Misc 11 Important
Question 4 Important You are here
Misc 3
Misc 4 Important
Question 2 Important
Misc 14 (MCQ) Important
Last updated at Dec. 16, 2024 by Teachoo
Question 4 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)