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[quote][i]Originally posted by LizD[/i] [br]I have to find [integral](sec[squared]x)[divide](1+tanx)[cubed]dx I cannot see how I can get the answer from the back of the book (0.5(1+tanx)^2 Please help me to understand how they got that answer. [/quote]
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T O P I C R E V I E W
LizD
Posted  03/02/2011 : 20:37:46
I have to find
(sec
x)
(1+tanx)
dx
I cannot see how I can get the answer from the back of the book (0.5(1+tanx)^2
Please help me to understand how they got that answer.
1 L A T E S T R E P L I E S (Newest First)
royhaas
Posted  03/03/2011 : 12:35:20
Let y = 1+tan(x).
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