IB DP Maths: AA HL復(fù)習(xí)筆記1.4.1 Proof
What is proof? Proof is a series of logical steps which show a result is?true?for all specified numbers ‘Seeing’ that a result works for a few numbers is not enough to?show?that it will work for al...
IB DP Maths: AA HL復(fù)習(xí)筆記1.3.5 Compound Interest & Depreciation
What is compound interest? Interest is a small percentage paid by a bank or company that is added on to an initial investment Interest can also refer to an amount paid on a loan or debt, however IB...
IB DP Maths: AA HL復(fù)習(xí)筆記1.3.4 Applications of Sequences & Series
Many real-life situations can be modelled using sequences and series, including but not limited to: patterns made when tiling floors; seating people around a table; the rate of change of a populati...
IB DP Maths: AA HL復(fù)習(xí)筆記1.3.3 Geometric Sequences & Series
What is a geometric sequence? In a?geometric sequence, there is a?common ratio,?r,?between consecutive terms in the sequence For example, 2, 6, 18, 54, 162, … is a sequence with the rule?‘start at ...
IB DP Maths: AA HL復(fù)習(xí)筆記1.3.2 Arithmetic Sequences & Series
?What is an arithmetic sequence? In an?arithmetic?sequence,?the difference between consecutive terms in the sequence is constant This?constant difference?is known as the?common difference,?d,?of th...
2022深圳IB國(guó)際學(xué)校表現(xiàn)如何？
國(guó)際文憑大學(xué)預(yù)科課程（IBDP）放榜啦！ 據(jù)官網(wǎng)顯示，全球共有173878名學(xué)生在2022年5月的考試中獲得文憑課程（DP）和職業(yè)課程（CP）的成績(jī)。全球共有640位考生獲得滿分45分，跟去年相比少了一半左右。 深圳部分熱...
IB DP Maths: AA HL復(fù)習(xí)筆記1.3.1 Language of Sequences & Series
What is a sequence? A?sequence?is an ordered set of numbers with a rule for finding all of the numbers in the sequence For example 1, 3, 5, 7, 9, … is a sequence with the rule?‘start at one and add...
IB DP Maths: AA HL復(fù)習(xí)筆記1.2.3 Solving Exponential Equations
What are exponential equations? An exponential equation is an equation where the unknown is a power In simple cases the solution can be spotted without the use of a calculator For example, In more ...
IB DP Maths: AA HL復(fù)習(xí)筆記1.2.2 Laws of Logarithms
What are the laws of logarithms? Laws of logarithms allow you to simplify and manipulate expressions involving logarithms The laws of logarithms are equivalent to the?laws of indices These laws are...
