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Ex 7.2, 4 - Integrate sin x. sin (cos x) - CBSE - Integration by substitution - Trignometric - Normal

Ex 7.2, 4 - Chapter 7 Class 12 Integrals - Part 2


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Ex 7.2, 4 Integrate the function: sin . sin (cos ) Step 1: Let cos = Differentiating both sides . . . sin = / = /( sin ) Step 2: Integrating function 1 sin . sin (cos ) . Putting values of t & dt = 1 sin . sin . /( sin ) = 1 sin . = ( cos + ) =cos + Putting = = ( )+

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.