Trigonometric integration with natural log

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fluxions22
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Homework Statement


integral of secxtanx/secx -1


Homework Equations


sec u du = ln |sec u +t an u | + c


The Attempt at a Solution




sec u +tan u | + c
 
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Discussion

fluxions22 said:

Homework Statement


integral of secxtanx/secx -1


Homework Equations


sec u du = ln |sec u +t an u | + c


The Attempt at a Solution




sec u +tan u | + c

How did you get this?
 

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