The circle cuts the -axis at and

MATHEMATICS · Subjective · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

The circle

x^2 + y^2 = 1

cuts the

X

-axis at

P

and

Q

. another circle with centre at

Q

and variable radius intersects the first circle at

R

above the

X

-axis and the line segment

PQ

S

. Find the maximum area of the

\Delta QSR