Last updated at May 29, 2018 by Teachoo
Transcript
Ex 13.2, 1 Find the derivative of đ„ï·ź2 ï·Żâ 2 at đ„=10. Let f (x) = đ„ï·ź2 ï·Żâ 2 fâ(x) = đ( đ„ï·ź2ï·Ż â 2)ï·źđđ„ï·Ż = 2đ„ â 0 = 2đ„ So, fâ(đ„) = 2đ„ fâ(10) = 2 Ă 10 = 20
Derivatives by 1st principle - At a point
Derivatives by 1st principle - At a point
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