![How was the second formula shown in image (d^2y/dx^2) derived? [From Riley, Hobson & Bence Mathematical Methods for Physics and Engineering, page 503, Legendre Linear Equations] : r/askmath How was the second formula shown in image (d^2y/dx^2) derived? [From Riley, Hobson & Bence Mathematical Methods for Physics and Engineering, page 503, Legendre Linear Equations] : r/askmath](https://i.redd.it/um6ebuhnlrh21.png)
How was the second formula shown in image (d^2y/dx^2) derived? [From Riley, Hobson & Bence Mathematical Methods for Physics and Engineering, page 503, Legendre Linear Equations] : r/askmath
![if x=at2 and y=2at, then find d2y/dx2 Pls explain the green step - Maths - Continuity and Differentiability - 16307451 | Meritnation.com if x=at2 and y=2at, then find d2y/dx2 Pls explain the green step - Maths - Continuity and Differentiability - 16307451 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5fc3fae307b28.jpg)
if x=at2 and y=2at, then find d2y/dx2 Pls explain the green step - Maths - Continuity and Differentiability - 16307451 | Meritnation.com
![Solve : (1-x^2) d^2y / dx^2 + x dy / dx - y = x (1-x^2)^3/2 MATHEMATICS-2 question answer collection Solve : (1-x^2) d^2y / dx^2 + x dy / dx - y = x (1-x^2)^3/2 MATHEMATICS-2 question answer collection](https://www.rgpvonline.com/answer/mathematics-2/img/15-2.jpg)