Question

Two points are given as A(2,0) and B(8,0). What's the value of y (y>0), so that C(0,y) is such that angle ACB has maximum value?

score 30 · Answer 1 · 2026-04-14 10:55:10

Two points are given as A(2,0) and B(8,0). What's the value of y (y>0), so that C(0,y) is such that angle ACB has maximum value?

score 692 · Answer 2 · 2026-04-16 07:09:22

692

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List Question

Two points are given as A(2,0) and B(8,0). What's the value of y (y>0), so that C(0,y) is such that angle ACB has maximum value?

Show that the vertex lies on the surface $z^2(\frac{x}{a}+\frac{y}{b})=4(x^2+y^2)$

Planes through $OX$ and $OY$ include an angle $\alpha,$ show that their line of intersection lies on the cone $z^2(x^2+y^2+z^2)=x^2y^2\tan^2\alpha$

How to find the equation for the circle when...

Position of Object Suspended on a String (Need Another Answer)

Is the flow of an analytic vector field also analytic?

Given: 2 lines containing the diameter of a circle and a point lying on this circle; Find: the equation of this circle

Find function for graph

Find the plane which touches the cone $x^2+2y^2-3z^2+2yz-5zx+3xy=0$ along the generator whose direction ratios are $1,1,1.$

General equation of a cone

Finding an equation of a circle

Small circles on sphere: finding angles for constant "cosine" onto a parallel.

Given points P (2,3),Q (4,-2),R (a,0) what should be the value of a if |PR-RQ| Is maximum?

Vector questions about finding magnitudes, dot products, and angles.

Calculus & Analytic Geometry VS Vector Calculus

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