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Could you please tell whether this answer is correct or not? If it is wrong, tell the correct answer.

Adhi Narayana Prabhu Dev , 5 Years ago
Grade 12
anser 1 Answers
Arun

Last Activity: 5 Years ago

Dear student
 
integration of sec^4x is wrong, except this all are correct
 
integration of sec^4x = sec^2 x ( 1 + tan^2x)  = sec^2 x dx + sec^2 x tan^2 x dx
 
now integration of sec^2x = tan x
and in sec^2 x tan^2 x, take tan^2 x as t 

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