Question

(tan(75)-tan(30))/(1+tan(75)tan(50)) what's the exact value?

Answer 1

is it tan(75)-tan(30))/(1+tan(75)tan(30))

Answer 2

?

Answer 3

yes

Answer 4

then just use tan(a-b)

Answer 5

because

\[\tan(A-B)=\dfrac{\tan A-\tan B}{1+\tan A \tan B }\]

Answer 6

Here A=75
B=30