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Continue to ChatEx 7.2, 33 - Chapter 7 Class 12 Integrals https://teachoo.com//4967/1279/Ex-7.2--33---Integrate-1---1---tan-x---Chapter-7-Class-12/category/Integration-by-substitution---Trignometric---Normal/
Ex 7.2, 33 - Chapter 7 Class 12 Integrals https://teachoo.com//4967/1279/Ex-7.2--33---Integrate-1---1---tan-x---Chapter-7-Class-12/category/Integration-by-substitution---Trignometric---Normal/