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Last updated at May 29, 2018 by Teachoo

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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

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.