The average weight of 6 people increases by 3.5 kg when a new person comes in place of one of them
.If Sin x + Sin^2x = 1, then what is the value of Cos^8x + 2 Cos^6x + Cos^4x?
Turn Off Light
I Like ThisUnlike Like Please Login to Vote
I Dislike ThisUn-Dislike Dislike Please Login to Vote
Click to rate this post!
[Total: 0 Average: 0]