🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION →
Log in
coffeewater-buffalo232

coffeewater-buffalo232

Lv1

0 Followers
0 Following
0 Helped

ANSWERS

Published2

Subjects

Calculus1Mathematics1
4 cos (2x/x+1)[{2x - 2(x+1)}/(x+1)^2] 8[ cos (2x/x+1)]/(x+1)^2]
Share
√2cos x = sin 2x √cos x = 2sin x cos x Sin x = 1/√2 X =π/4, 3π/4.....
Share

Weekly leaderboard

Start filling in the gaps now
Log in