Question

is sec(x) linear or non linear?

Answer 1

non

Answer 2

as 1/cosx=secx

Answer 3

okay no thats not a good argument
1/cosx = (cosx^)-1 which is just non linear... do you need proof

Answer 4

for a linear function the derivative is constant and
as we know derivative of cos x is again -sin x

Answer 5

thank you so much

Answer 6

np :)

Answer 7

i'm just struggling with trigonometric functions and graphs :-/

Answer 8

i see

Answer 9

well a couple important ones u need ot know

Answer 10

sin and cos graph