Ex 7.3, 17 - Integrate sin3 x + cos 3 x / sin2 x cos2 x - Ex 7.3

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Ex 7.3, 17 sin 3 + cos 3 sin 2 cos 2 sin 3 + cos 3 sin 2 cos 2 = sin 3 sin 2 cos 2 + cos 3 sin 2 cos 2 = sin cos 2 + cos sin 2 = sin . 1 cos + cos . 1 sin = tan . sec + cot . cosec = sec tan + cot cosec = sec + + = +

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.