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Continue to ChatEx 6.2,17 - Chapter 6 Class 12 Application of Derivatives https://teachoo.com//4357/709/Ex-6.2--17---Prove-that-f-(x)--log-cos-x-is-strictly-decreasing/category/Ex-6.2/
Ex 6.2,17 - Chapter 6 Class 12 Application of Derivatives https://teachoo.com//4357/709/Ex-6.2--17---Prove-that-f-(x)--log-cos-x-is-strictly-decreasing/category/Ex-6.2/