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Uploaded by sathapornprom on Dec 6, 2008
physicsmatayomwave addition1_ysin201mov_gif1.y1=r1*sin(theta+phase1)2.y2=r2*sin(yheya+phase2)3.y3=y1+y2=r3*sin(theta+phase3)4.r3x=r1*cos(phase1)+r2*cos(phase2)5.r3y=r1*sin(phase1)+r2*sin(phase2)6.r3=sqrt(r3x^2+r3y^2)7.tan(phase3)=r3y/r3x8.phase3=ArcTan(r3y/r3x)
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