Grade 12Integral Calculus
Could you please tell whether this answer is correct or not? If it is wrong, tell the correct answer.
Could you please tell whether this answer is correct or not? If it is wrong, tell the correct answer.
1 Answer
Arun
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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