7-8月含金量較高的國際比賽有哪些？
不知不覺已經(jīng)進入下半年的時間了，給留學(xué)生參加學(xué)術(shù)活動的時間不多了！參與上半年學(xué)術(shù)活動的同學(xué)們在本次申請季可以為自己的簡歷錦上添花，還沒有參加學(xué)術(shù)活動的同學(xué)們不要著急，小編也為大家整理了還在報名的7月...
IB DP Maths: AI SL復(fù)習(xí)筆記1.1.4 GDC: Solving Equations
Systems of Linear Equations What are systems of linear equations? A linear equation is an equation of the first order (degree 1) It is usually written in the form?ax + by + c = 0?where?a, b,?and?c?...
IB DP Maths: AI SL復(fù)習(xí)筆記1.1.3 Approximation & Estimation
Approximating Values How do I know what to round my answer to? Unless otherwise told, always round your answers to?3 significant figures?(3 s.f.) The first non-zero digit is the first?significant?d...
IB DP Maths: AI SL復(fù)習(xí)筆記1.1.2 Exponents & Logarithms
Laws of Indices What are the laws of indices? Laws of indices (or index laws) allow you to simplify and manipulate expressions involving exponents An exponent is a power that a number (called the b...
IB DP Maths: AI SL復(fù)習(xí)筆記1.1.1 Standard Form
Standard form?(sometimes called?scientific notation?or?standard index form) gives us a way of writing very big and very small numbers using powers of 10. Standard Form Why use standard form? Some n...
IB DP Maths: AA SL復(fù)習(xí)筆記5.6.2 Calculus for Kinematics
Differentiation for Kinematics How is differentiation used in kinematics? Displacement,?velocity?and?acceleration?are related by calculus In terms of differentiation and derivatives Worked Example ...
IB DP Maths: AA SL復(fù)習(xí)筆記5.6.1 Kinematics Toolkit
Displacement, Velocity & Acceleration What is kinematics? Kinematics?is the branch of mathematics that models and analyses the?motion?of objects Common words such as?distance, speed?and?acceler...
IB DP Maths: AA SL復(fù)習(xí)筆記5.5.1 Modelling with Differentiation
Modelling with Differentiation What can be modelled with differentiation? Recall that?differentiation?is about the?rate?of?change?of a function and provides a way of finding?minimum?and?maximum?val...
IB DP Maths: AA SL復(fù)習(xí)筆記5.4.4 Further Applications of Integration
Negative Integrals How do I find the area under a curve when the curve is fully under the x-axis? ? STEP 1 Write the expression for the definite integral to find the area as usual This may involve ...
IB DP Maths: AA SL復(fù)習(xí)筆記5.4.3 Definite Integrals
Definite Integrals What is a definite integral? The?constant?of?integration?(“+c”) is not needed in?definite?integration “+c” would appear alongside both?F(a)?and?F(b) subtracting means the “+c”’s ...
AQA A Level Maths: Pure復(fù)習(xí)筆記2.3.1 Linear Simultaneous Equations - Elimination
Linear Simultaneous Equations - Elimination What are simultaneous linear equations? When you have more than one equation in more than one unknown, then you are dealing with?simultaneous equa...
AQA A Level Maths: Pure復(fù)習(xí)筆記2.2.5 Further Solving Quadratic Equations (Hidden Quadratics)
Further Solving Quadratic Equations (Hidden Quadratics) What are hidden quadratic equations? Hidden quadratic equations are quadratics written in terms of a function ?(χ) A normal quadratic ...
