Use u-substitution to find the integrals. A.) integral tan x dx  [tan x =(sinx)/(cosx); sin^(2) x + cos^(2)x = 1] B.) integral sec x dx  [sec x = 1/cosx]

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Chapter1: Functions And Models
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Use u-substitution to find the integrals.

A.) integral tan x dx 

[tan x =(sinx)/(cosx); sin^(2) x + cos^(2)x = 1]

B.) integral sec x dx 

[sec x = 1/cosx]

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