SOLUTION: for the function f(x) = tan x, show that f(x+y)-f(x) = sec^2 x tan y / 1

SOLUTION: for the function f(x) = tan x, show that f(x+y)-f(x) = sec^2 x tan y / 1 - tan x tan y

Question 314855: for the function f(x) = tan x, show that
f(x+y)-f(x) = sec^2 x tan y / 1 - tan x tan y
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!

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