Index: standard – xi. Trigonometry Locus & Straight Line. Circle & Conics Vectors Linear Equations. Determinants Matrices. - - - - - - - - - - - - - - - - - - - - - - - - - -. Sets, Relations & Functions Logarithms. Complex Numbers Sequence & Series. Permutations & Combinations. Method of Induction & Binomial Theorem.