Mathematics - The language of science

The quantitative description of all aspects of nature using mathematics has without doubt been one of the major developments of science. Mathematics is now being used in many fields beyond physics i.e biology, chemistry, engineering etc etc. There is a vast amount of information available online for those looking to understand more about mathematics. The following are some lectures covering a wide range of mathematical concepts that are core to all modern science -

Single variable calculus

Multi variable calculus

Linear algebra by Gilbert Strang at MIT.

Differential Equations