Show that the semi-vertical angle of the cone of the maximum volume and of given slant height is `tan^(-1)sqrt(2)`.

Show that the semi-vertical angle of the cone of the maximum volume and of given slant height is tan^-1sqrt2 .

The semivertical angle of the cone of maximum volume and of given slant height is

Show that the semi-vertical angle of the cone of the maximum volume and of given slant height is cos^(-1) (1)/(sqrt(3)) .

Show that the semi-vertical angle of the cone of the maximum volume and of given slant height is cos^(-1)(1)/(sqrt(3))

Prove that the semi-vertical angle of a cone of maximum volume and of given slant height is tan^(-1)(sqrt2) .

Show that the semivertical angle of a cone of maximum volume and of given slant height is tan^(-1)sqrt2

Show that the semi-vertical angle of right circular cone of the maximum volume and of given slant height is tan^(-1) sqrt(2)

Show that semi-vertical angle of a cone of maximum volume and given slant height is tan^(-1) sqrt(2)