Question 1 (iv) - sin 90 - θ, cos 90 - θ formula - Chapter 8 Class 10 Introduction to Trignometry

Last updated at April 16, 2024 by

Ex 8.3, 1 - Chapter 8 Class 10 Introduction to Trignometry - Part 4

Transcript

Question 1 Evaluate : (iv) cosec 31 sec 59 cosec 31 sec 59 = "cosec (90 59 ) sec 59 " = "sec 59 sec 59 " = 0

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.