# Math Help - vectors

1. ## vectors

Please help, refer to attachment for qn THANKS!!

2. Originally Posted by 00hyvs45
Are the vectors 6, 3sin^2x and 2cos^2x in F(-infinity,infinity) the space of all functions from R to R linearly dependent or linearly independent?
$(1)(6) + (-2)(3\sin^2 x) + (-3)(2\cos^2 x) = 0$