Please capitalize where necessary: frobenius had a number of doctoral students who made important contributions to mathematics.
A: Frobenius had a number of doctoral students who made important contributions to mathematics.

Please capitalize where necessary: concerning the primal light, the obelisks represent the same features or principles as the world-axis and - although they are not identical - they have these qualities in common.
A: Concerning the primal light, the obelisks represent the same features or principles as the World-axis and - although they are not identical - they have these qualities in common.

Please capitalize where necessary: the basic form of the triangle ready. it has the shape of an isosceles triangle.
A: The basic form of the Triangle ready. It has the shape of an isosceles triangle.

Please capitalize where necessary: next chapter: racism and totalitarian nationalism
A:
Next chapter: Racism and Totalitarian Nationalism