(a) Find an equation for the line tangent to the graph of y = tan x at the point (π/4, 1)

line-tangent

#1

(a) Find an equation for the line tangent to the graph of y = tan x at the point (π/4, 1).
(b) Find an equation for the line tangent to the graph of
y = tan/-1 x at the point (1, π/4).

Answer:

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