
Maths Crash Course - Live lectures + all videos + Real time Doubt solving!
Ex 7.9
Ex 7.9, 2
Ex 7.9, 3
Ex 7.9, 4 Important
Ex 7.9, 5
Ex 7.9, 6
Ex 7.9, 7
Ex 7.9, 8 Important
Ex 7.9, 9
Ex 7.9, 10
Ex 7.9, 11 Important
Ex 7.9, 12 You are here
Ex 7.9, 13
Ex 7.9, 14 Important
Ex 7.9, 15
Ex 7.9, 16 Important
Ex 7.9, 17 Important
Ex 7.9, 18
Ex 7.9, 19 Important
Ex 7.9, 20 Important
Ex 7.9, 21 (MCQ) Important
Ex 7.9, 22 (MCQ)
Last updated at July 20, 2019 by Teachoo
Maths Crash Course - Live lectures + all videos + Real time Doubt solving!
Ex7.9, 12 0 2 2 Step 1 :- Let F = 2 = cos 2 + 1 2 = 1 2 2 + 1 2 = 1 2 2 2 + 2 = 1 4 2 + 2 Hence , F = 1 4 2 + 2 Step 2 :- 0 2 2 = 2 0 = 1 4 2 2 + 2 2 1 4 2 0 2 0 2 = 1 4 + 4 1 4 sin 0 0 = 1 4 0+ 4 1 4 0 0 =