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Internal assessment
Mini Explorations Free
go to the Mini Explorations ↴ I strongly agree with both of the subject report recommendations below. Similar recommendations have appeared in several subject reports since 2019. The majority of our students...
Review/revision
Solving Trigonometric Equations
Solving trigonometric equations is a common topic in examinations. The key to solving them is a good knowledge of the trigonometric functions. Whether you prefer to use the Unit Circle or the graphs...
Review/revision
Arithmetic Sequences Free
An arithmetic sequence is a sequence in which the same value, called the common difference, is added to each term to obtain the next term. For example, the sequence 1,5,9,\ldots has common difference 4....
Review/revision
Counting Principles HL
This page deals with all the counting principles in the HL course: Arrangements, Permutations and Combinations. You need to be familiar with combinations for the Binomial Theorem, but it is also useful...
Review/revision
Binomial Theorem HL
The following page will help you with questions about the Binomial Theorem (or Binomial Expansion). The Binomial Theorem is used for expanding brackets in the form (a+b)^n. Questions on this topic are...
Review/revision
Binomial Theorem HL Quiz
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Review/revision
Binomial Theorem SL
The following page will help you with questions about the Binomial Theorem (or Binomial Expansion). The Binomial Theorem is used for expanding brackets in the form (a+b)^n. Questions on this topic are...
eBook
HL 2.4 – Sum & product of roots of polynomials
HL 2.12: Sum and product of the roots of polynomial equations. In the 16th-century, French mathematician François Viète (and later generalized by 17th-century French mathematician Albert Girard) discovered...
eBook
5. Proof
HL 5.1 - Deductive proof and counterexamples HL 5.2 - Proof by contradiction HL 5.3 - Mathematical induction This unit covers the following (and more): ∎ Concept of deductive reasoning ∎ Deductive...
eBook
4. Exponential & logarithmic functions
HL 4.1 - Exponential functions HL 4.2 - Definition & properties of logarithms HL 4.3 - Logarithmic functions HL 4.4 - Exponential & logarithmic functions This unit covers the following (and more): ∎ ...