已知半椭圆x2/b2+y2/a2=1(y>=0)和半圆x2+y2=b2(yb>0,如图,半椭圆x2/b2+y2/a2=1...已知半椭圆x2/b2+y2/a2=1(y>=0)和半圆x2+y2=b2(yb>0,如图,半椭圆x2/b2+y2/a2=1(y>=0)内切于矩形ABCD,且CD交于y轴于点G,点P是半圆x2+y2=b2(y>=0

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已知半椭圆x2/b2+y2/a2=1(y>=0)和半圆x2+y2=b2(yb>0,如图,半椭圆x2/b2+y2/a2=1...已知半椭圆x2/b2+y2/a2=1(y>=0)和半圆x2+y2=b2(yb>0,如图,半椭圆x2/b2+y2/a2=1(y>=0)内切于矩形ABCD,且CD交于y轴于点G,点P是半圆x2+y2=b2(y>=0
已知半椭圆x2/b2+y2/a2=1(y>=0)和半圆x2+y2=b2(yb>0,如图,半椭圆x2/b2+y2/a2=1...
已知半椭圆x2/b2+y2/a2=1(y>=0)和半圆x2+y2=b2(yb>0,如图,半椭圆x2/b2+y2/a2=1(y>=0)内切于矩形ABCD,且CD交于y轴于点G,点P是半圆x2+y2=b2(y>=0)上异于A,B的任意一点,当点P位于点M(根号6/3,-根号3/3)时,三角形AGP的面积最大（1）求曲线C的方程