Ex 8.1, 11
State whether the following are true or false. Justify your answer.
(i) The value of tan A is always less than 1.
State whether the following are true or false. Justify your answer.
(ii) sec A = 12/5 for some value of angle A.
Ex 8.1, 11
State whether the following are true or false. Justify your answer.
(iii) cos A is the abbreviation used for the cosecant of angle A.
False
cos A means cosine of angle A
cosec A means cosecant of angle A

Made by

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.