Chapter 3 Class 11 Trigonometric Functions
Ex 3.1, 2 (i)
Ex 3.2, 7 Important You are here
Ex 3.2, 8
Ex 3.2, 9 Important
Ex 3.3, 4
Ex 3.3, 5 (i) Important
Ex 3.3, 8 Important
Ex 3.3, 11 Important
Ex 3.3, 18 Important
Ex 3.3, 23 Important
Ex 3.3, 21 Important
Question 7 Important
Question 4 Important
Question 8 Important
Question 9 Important
Example 20 Important
Example 21 Important
Misc 4 Important
Misc 7 Important
Chapter 3 Class 11 Trigonometric Functions
Last updated at Dec. 13, 2024 by Teachoo
Ex 3.2, 7 Find the value of the trigonometric function cosec (–1410°) cosec (–1410°) = –cosec (1410°) = –cosec ("1410 × " 𝜋/180) = –cosec (𝟒𝟕𝝅/𝟔) = –cosec ("7" 5/6 𝜋) = –cosec ("8π – " 𝟏/𝟔 "π" )