Prove each equation. (a) Equation 14a (b) Equation 14b 14a 14b tan(x + y) = tan(x -
Question:
Prove each equation.
(a) Equation 14a
(b) Equation 14b
Transcribed Image Text:
14a 14b tan(x + y) = tan(x - y)= = tan x + tan y 1 - tan x tan y tan x - tan y 1+tan x tan y
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a Equation 14a tan x y tan x tan y 1 tan x tan y The proof of this equation is based on the addition ...View the full answer
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