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Show that |tan x2 − tan x1| ≤ 2|x2 − x1| for 0 ≤ x1 < x2 ≤ π/4

Posted: Tue May 10, 2022 6:32 pm
by answerhappygod
Show that |tan x2 − tan x1| ≤ 2|x2 − x1| for 0 ≤ x1 < x2 ≤
π/4