IB Mathematics Standard Level
IB Mathematics SL caters to students who already possess sound mathematical knowledge. Topics include families of functions, sequences, and series, binomial theorem, trigonometry, probability, statistics, differential, and integral calculus. Also, a mathematical investigation will be required. The difference between this program and IB Math Studies is the mathematical content.
For IB mathematics SL course you can find some brief information by the official website of IBO on the link IB Math SL.