Question

find the second order derivative for sinx + cosx = 1 with respect to x​

Answer 1

Answer:

To find second order derivative of sinx +cosx

Let first order derivative(d/dx) =y'

And ler second order derivative

(d^2x/dx^2)=y''

Y'=cosx-sinx

And

Y''= d/dx(cosx-sinx)

= - sinx-cosx