(adsbygoogle = window.adsbygoogle || []).push({}); could anyone check that for me plz

Hiiiiiiiiiii everyone

I've these two waves

y1=3sin(kx-wt)

y2=4cos(kx+wt)

I need to find the resultant wave (y1+y2)

I got that answer:

y= 7 cos(wt+45) sin(kx+45)

is that right?? plz if not give me a hint

bye bye

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# Homework Help: Could anyone check that for me

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