GIF89a,ڋ޼H&X-jg\4xO9 9r^PB0jj)wM К(C3i6tNcKz;(Ӷwf4GWh8G4%%ihc8)azSxZsʀkzQK3;,i lʙV٬˗HL;I4~} . {?ڎ?LZkpo*ui{Ȱ8R&P!1ac ;x!|n{2#M#:^-=.C$ScVؘ2Q(gQֿQ#V.Ibsӭd &'W3bnMknC^uփr=7 >8ŌA! MathType001E -xsinf+ycosf-2p(f)=0;