Finish the proof.Prove that tan x = sec2 x.

A. (tan x) =  =  =  =  = sec2 x
B. (tan x) =  =  =  =  = sec2 x
C. (tan x) =  =  =  =  = sec2 x
D. (tan x) =  =  =  =  = sec2 x


Answer: D

Mathematics

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