Question

If tanx = 2/3 tany = 1/2
then tan(x-y) = ??

a.7/4
b.7/6
c.1/8
d.8/6

which answer is correct ??

Answer 1

tan(a-b) = [ tan a - tan b)/(1 + tan a tan b)

You better learn those trig identities.

Answer 2

The answer is 1/8
Is that correct Damon ?

Answer 3

Yes, correct

Answer 4

(a) 7/4