Please Help A solid above the cone z = Squareroot x^2 + y^2 and below the sphere
ID: 2876936 • Letter: P
Question
Please Help
A solid above the cone z = Squareroot x^2 + y^2 and below the sphere x^2 + y^2 + z^2 = 5z. Write a description of the solid in terms of inequalities involving spherical coordinates. 0 lessthanorequalto rho lessthanorequalto cos Phi, 0 lessthanorequalto theta lessthanorequalto 2 pi, 0 lessthanorequalto Phi lessthanorequalto pi/4 0 lessthanorequalto rho lessthanorequalto 5cos Phi, 0 lessthanorequalto theta lessthanorequalto pi, 0 lessthanorequalto Phi lessthanorequalto pi/4 0 lessthanorequalto rho lessthanorequalto 5cos Phi, 0 lessthanorequalto theta lessthanorequalto pi, 0 lessthanorequalto Phi lessthanorequalto pi/4 0 lessthanorequalto rho lessthanorequalto 5cos Phi, 0 lessthanorequalto theta lessthanorequalto 2 pi, -pi/4 lessthanorequalto Phi lessthanorequalto pi/4 0 lessthanorequalto rho v 5cos Phi, 0 lessthanorequalto theta lessthanorequalto 2pi, 0 lessthanorequalto Phi lessthanorequalto piExplanation / Answer
in spherical coordinates
x=sincos,y=sinsin,z=cos
x2+y2+z2=2
z=(x2+y2) ,x2+y2+z2=5z
cos=(2sin2) ,2=5cos
cos=sin ,(-5cos)=0
=/4 ,=0,=5cos
0<=<=5cos,0<=<=2,0<=<=/4