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Mathematics class 12 integration, Exams of Mathematics

Mathematics

Its an integration important question for exams. Do as much as practice

Typology: Exams

2020/2021

Available from 08/26/2022

hashim-khan-06
hashim-khan-06 🇵🇰

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[luestion 3 Use differentials to approximate the values of: i @ ‘Vi7 @) Gn. (i) cos2° Gv) Sin 61° Solution (i) , (RveP 2017) (RV 2015 iT Let y = Nk ak 4 youx We take x = 16 , &=d =17-16=1 ~- 2 A : . = y = (16) ; xe y = (2% y =2 a Now y = x + dy = als? an eee ly ) Taking differeatials both sides — — 4 ~ - 4 x -dx i = dy = f'(x) dx iw = 4% dx 1 7 4x Scanned with CamScanner