Question

Differentiate wrt x
Xsin nx do it clearly

Answer 1

Simple hai pahele us ka Kiya karo Jo aapne andar function ko le raha ho jaise power ....
Uske baad Jo us ki goad me bathe hai us ka .......is se samajhne me assani hogi appko try it ...... .
Yaha par multiplicative rule lage ga
Matlab
Pahele x diff. Sin nx as it is + me sin nx ka diff x as it is
1 *sin(nx) + x *cos(nx) *1