Question

is cosx/x odd or even function

Answer 1

i think that (cos x)/x is the question...................
so that is odd........ because when x is negative the function is negative........

Answer 2

both the negaitives cancel right

Answer 3

so it is even

Answer 4

no they cannot be negative because cos(-x) is cos x

Answer 5

convince yourself that an even function over an odd function is odd

Answer 6

what about sin(-x)/x

Answer 7

even

Answer 8

draw a right triangle ........and find cos x as base/hypotenuse
if you rotate x in the anti clockwise direction so base is still the same...........

Answer 9

hence it is positive............