Question

cos4(x) = cos^4(x) - 6sin^2(x) cos^2(x) + sin^4(x)

sec^2(x) = 2sec(x) / sec(x) +

Answer 1

Repost Question, but this time put "Myininaya" before it

Answer 2

Better yet, put "Satellite" before it

Answer 3

why so?

Answer 4

Because it will get their attention if they see their names posted. Both are really good at this and will post good solutions

Answer 5

Oh ok, great! Thank you so, so much. I am new here and need these answered ASAP

Answer 6

I would do anything for someone to answer this for me...