Question 2
tani-1y=t
dy1+y2=dt
dxdt+x=t
xet=et(t-1)+c
Q1.Find the dimensions of the rectangle of greatest area that can be inscribed in a semi-circle of radius 10√2
Q2.(1+y2)dx=(tan-1 y-x)dy
Q3.find the locus of z if Ampz-1z+1=pi4
PLZ TELL ME THE ANS .