Question

hi guys i hav some math questions

Answer 1

what you need help with?

Answer 2

i mean other than posting that you need help ....

Answer 3

trigonometry questions

Answer 4

my mind reading skills are a bit rusty; post what you have so we can see them please.

Answer 5

1.for non zero real nos: x and y the equality [x+y]^2 sec^2\[\theta\]=4xy is possible only when
a)x+y=1 b)x+y=-1 c)x-y=0 d)x+y=0