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TexMaths
10§latex§$U_{d}\approx0$§svg§600§TRUE§
TexMaths
12§latex§$+$§svg§600§TRUE§
TexMaths
12§latex§$-$§svg§600§TRUE§
TexMaths
12§latex§$U_{a}$§svg§600§TRUE§
TexMaths
12§latex§$U_{e}$§svg§600§TRUE§
TexMaths
12§latex§$R_{2}$§svg§600§TRUE§
TexMaths
12§latex§$R_{1}$§svg§600§TRUE§