Summary
Summary Flashcards on year 2 pure maths
- Module
- Pure maths
- Institution
- PEARSON (PEARSON)
Edexcel A-level history Pure maths
[Show more]
Seller
Follow
Content preview
Maths Year 2 PureMaths
Ch2.2.2
Name these mappings:
a) One to one function
a) [1] b) Many to one function
c) Not a function (one to many)
b) [1]
c) [1]
Maths
Ch2.2.4
Facts abt inverse functions
[4]
Maths
Ch 2.2.5-6 a) Translate by vector (-a/0)
Transformations b) Translate by vector (0/a)
Explain what transformation occurs in [8] c) Reflect in y axis
a) f(x+a) d) Reflect in x axis
b) f(x)+a e) Horizontal stretch by scale factor x/a
c) f(-x) f) Vertical stretch by scale factor a
d) -f(x) g) Any sections below the x-axis gets reflected in the x-
e) f(ax) axis.
f) af(x) h) Any sections where x<0 is replaced by a reflection of
g) |f(x)| x>0 in the y axis.
h) f(|x|) i) In order of BIDMAS
i) What order do you do these transformations
, in?
Maths
Ch 2.3.6
a) n
b) the number of terms to be summed up
a) What is this equal to? [1] c) the position of the first term
b) What does n mean? [1]
c) What does r=1 mean? [1]
Pure Maths
Yr2 Ch5.2-3
Arc length & sector area a) L = θr
What is the formula for the b) A = (θr2)/2
c) A = (r2/2) x (θ-sinθ)
a) arc length [1]
b) sector area [1]
c) segment area [1]
A sequence is increasing of un+1 > un for all n ε N
Pure Maths A sequence is decreasing of un+1 < un for all n ε N
A sequence is periodic if the terms repeat in a cycle.
Yr2 Ch3.7 o For a periodic sequence there is an integer k
Recurrence relations such that un+k = un for all n ε N.
[5] o The value k is called the order/period of the
sequence.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller beckywolfsart. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.16. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now