# Ex 7.6, 1 - Chapter 7 Class 12 Integrals (Term 2)

Last updated at Dec. 7, 2021 by Teachoo

Last updated at Dec. 7, 2021 by Teachoo

Transcript

Ex 7.6, 1 π₯ sinβ‘π₯ β«1βγπ₯ sinβ‘π₯ γ ππ₯ β«1βγπ₯ sinβ‘π₯ γ ππ₯=π β«1βπ¬π’π§β‘π π πββ«1β(π (π)/π π β«1βγπππβ‘π π πγ) π π = β π₯ cosβ‘π₯ β β«1βγβcosβ‘γπ₯ ππ₯γ γ = β π₯ cosβ‘π₯+ β«1βγcosβ‘π₯+πΆγ = β π πππβ‘π+πππβ‘π+πͺ " " Algebraic Trigonometric We know that β«1βγπ(π₯) πβ‘(π₯) γ ππ₯=π(π₯) β«1βπ(π₯) ππ₯ββ«1β(π^β² (π₯) β«1βπ(π₯) ππ₯) ππ₯ Putting f(x) = x and g(x) = sin x

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