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Chapter 7 Class 12 Integrals
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Ex 7.1, 20 - Chapter 7 Class 12 Integrals (Term 2)

Last updated at Dec. 6, 2019 by

Ex 7.1, 20 - Integrate (2 - 3sinx)/cos2x dx - Using Trignometric Formulaes

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Ex 7.1, 20 2 3 sin cos 2 2 3 sin cos 2 = 2 cos 2 3 sin cos 2 = 2 sec 2 3 sin cos . 1 cos = 2 sec 2 3 tan . sec =2 sec 2 3 tan sec = +

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