Ex 7.3, 18 - Chapter 7 Class 12 Integrals

Last updated at March 11, 2017 by Teachoo

Ex 7.3, 18 - Integrate cos 2x + 2 sin2 x / cos2 x dx - Integration using trigo identities - 2x formulae

Transcript

Ex 7.3, 18 (cos⁡2𝑥 + 2 sin^2⁡𝑥)/cos^2⁡𝑥 𝑑𝑥 ∫1▒(cos⁡2𝑥 + 2 sin^2⁡𝑥)/cos^2⁡𝑥 𝑑𝑥 =∫1▒(1 − 2 sin^2⁡𝑥 + 2 sin^2⁡𝑥)/cos^2⁡𝑥 𝑑𝑥 =∫1▒1/cos^2⁡𝑥 𝑑𝑥 =∫1▒sec^2⁡𝑥 𝑑𝑥 =𝐭𝐚𝐧⁡𝒙+𝑪

Ex 7.3

Ex 7.3, 18 Important You are here

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Chapter 7 Class 12 Integrals

Serial order wise

Ex 7.1
Ex 7.2
Ex 7.3
Ex 7.4
Ex 7.5
Ex 7.6
Ex 7.7
Ex 7.8
Ex 7.9
Ex 7.10
Ex 7.11
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