Last updated at Aug. 11, 2021 by Teachoo

Transcript

Ex 8.2, 4 State whether the following are true or false. Justify your answer. (v) cot A is not defined for A = 0°. For A = 0° , tan 0 = 0 cot 0 = 1/(tan 0) = 1/0 = Not defined Hence ,cot A is not defined for A = 0°. The given statement is true.

Ex 8.2

Ex 8.2, 1 (i)

Ex 8.2, 1 (ii)

Ex 8.2, 1 (iii)

Ex 8.2, 1 (iv) Important

Ex 8.2, 1 (v) Important

Ex 8.2, 2 (i) (MCQ)

Ex 8.2, 2 (ii) (MCQ)

Ex 8.2, 2 (iii) (MCQ) Important

Ex 8.2, 2 (iv) (MCQ)

Ex 8.2, 3 Important

Ex 8.2, 4 (i) Important

Ex 8.2, 4 (ii) Important

Ex 8.2, 4 (iii)

Ex 8.2, 4 (iv)

Ex 8.2, 4 (v) Important You are here

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.