Any more info? (Please supply the whole question.)
Does it have much to do with
integral sqrt(1 + cos^2 x) - Wolfram|Alpha
or
maclaurin series sqrt(1 + cos^2x) - Wolfram|Alpha
?
Any more info? (Please supply the whole question.)
Does it have much to do with
integral sqrt(1 + cos^2 x) - Wolfram|Alpha
or
maclaurin series sqrt(1 + cos^2x) - Wolfram|Alpha
?