BA6

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 .

5 Answers

som1 plz solv.these......i just need the answers thats it

Question 2

tani^-1y=t

dy1+y²=dt

dxdt+x=t

xe^t=e^t(t-1)+c

x= 5 and y = 10

dimensions required

2x = 10

and

2y = 20

Question 3
x²+y²-2y-1=0

Question 1
10 and 20 units

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