application of derivatives class 12//RBSE 12th math chapter 8.5/अवकलज़ के अनुप्रयोग/maximum and minimum value of a function maximum and minimum value of a function उच्चिष्ठ और निम्निष्ठ मान equation of the tangent on any poit of curve equation of the normal on any point of curve rbse Class 12 math exercise 8.5 question 1 rbse Class 12 math exercise 8.5 question 1 a rbse Class 12 math exercise 8.5 question 1 b rbse Class 12 math chapter 8.1 solution link 👇👇 • Application of derivatives class 12/RBSE c... #math #12thmath #class12 #class12math #chapter8 #mathtutor #applicationofderivatives #derivatives #increasingFunction #decreasingfunctions #slope #equationofline #tangent #normal #maxima #minima #minimumvalue #maximumvalue