help me to find two consecutive differentiation with respect to x?

4 views (last 30 days)

paripavithran sampathu on 6 Sep 2016

Edited: paripavithran sampathu on 10 Sep 2017

n/a

Thorsten on 6 Sep 2016

Have you looked at my answer?

Rena Berman on 20 Jan 2017

(Answers Dev) Restored Question.

Thorsten on 6 Sep 2016

Edited: Thorsten on 6 Sep 2016

If I remember my high-school algebra correctly, it's

q = 3*(1-cos(pi*x/10))= 3 - 3*cos(pi/10*x)
dq/dx = 3*sin(pi/10*x)*pi/10;
(d/dx)(dq/dx)= dq/dx^2 = 3*cos(pi/10*x)*pi^2/100;

Thorsten on 6 Sep 2016

Edited: Thorsten on 6 Sep 2016

Thank you for the correction. I corrected it above.

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