Learn all Concepts of Chapter 8 Class 10 (with VIDEOS). Check - Trigonometry - Class 10
Ex 8.1, 11 - Chapter 8 Class 10 Introduction to Trignometry
Last updated at May 29, 2018 by Teachoo
Transcript
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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