Question

Find the general solution of sin mx+ sin nx = 0​

Answer 1

Answer:

HOPE IT HELP

Step-by-step explanation:

Why not to use

sin(x)+sin(y)=2sin(x+y2)cos(x−y2)sin⁡(x)+sin⁡(y)=2sin⁡(x+y2)cos⁡(x−y2)

So, you just have a product to consider which will make life quite easier, I guess.

I am sure that you can take from here.

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