Edexcel A Level Maths: Pure:復習筆記8.2.4 f'(x)/f(x)
f'(x)/f(x) Integrating fractions The technique for integrating fractions depends on the type of fraction For?polynomial?denominators?see Integration using Partial Fractions If ?then?y = ln |x| + c?...
Edexcel A Level Maths: Pure:復習筆記8.2.3 Reverse Chain Rule
Reverse Chain Rule What is the chain rule? The Chain Rule is a way of differentiating two (or more) functions In many simple cases the above formula/substitution is not needed The same can apply fo...
Edexcel A Level Maths: Pure:復習筆記8.2.2 Integrating Other Functions (Trig, ln & e etc)
Integrating Other Functions (Trig, ln & e etc) Isn’t integration just the reverse of differentiation? Yes, but remember “+c”, the constant of integration … … unless finding a definite integral ...
A-Level和GCSE需要考多少分才算通過？
如果目標高分，A-level和IG考試是具有一定壓力的。可是如果目標只是PASS，就輕松很多。那么A-level和IG考多少分算過？ 官方說法，英國政府要求GCSE成績達到4或以上算過，A-level成績需要達到E。而高分過（high pa...
Edexcel A Level Maths: Pure:復習筆記8.2.1 Integration as the limit of a sum
Integration as the limit of a sum Finding the area under a curve Definite integration allows us to find the area under a curve ?An?estimate?for the area under the curve is the sum of the rectangula...
Edexcel A Level Maths: Pure:復習筆記8.1.5 Area between a curve and a line
Area between a curve and a line What is the area between a curve and a straight line? This is the area enclosed by a curve and a line between their?intersections The intersections may need to be fo...
Edexcel A Level Maths: Pure:復習筆記8.1.4 Area Under a Curve
Area Under a Curve What does area under a curve mean? The phrase “area under a curve” refers to the area bounded by … ... the?x-axis … the graph of?y = f(x) … the vertical line?x = a … the vertical...
Edexcel A Level Maths: Pure:復習筆記8.1.3 Definite Integration
Definite Integration What is definite integration? Definite?Integration?occurs in an alternative version of the Fundamental Theorem of Calculus This version of the Theorem is the one referred to by...
Edexcel A Level Maths: Pure:復習筆記8.1.2 Integrating Powers of x
Integrating Powers of x What is integration? ?Integration is the?inverse?('opposite') of differentiation How do I integrate powers of x? ?For each term … … increase the power (of x) by 1 … divide b...
