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EMBED Equation
- af=linspace(0,pi/3,100); bt=linspace(0,pi/6,100); [AF,BT]=meshgrid(af,bt); y=(tan(AF).*(0.5*(sin(AF)+(BT))-cos(AF+BT)))./((sin(BT)+0.5*cos(BT)).*(1+tan(AF).*cot(BT)).*cos(AF)); mesh(AF,BT,y)(best you can do some thing dow load ha ha ha ha hsa hah