Putin rules out early Kremlin bid

Russian Prime Minister Vladimir Putin says he will wait until 2012 to decide whether to run again for the presidency.

news.bbc.co.uk

Cash glow

How much does one street light cost for one night?

news.bbc.co.uk

Controversial Lapland theme park closes down

A Lapland-style theme park in the New Forest criticised by visitors as "hell" and a "scam" closes down permanently.

news.bbc.co.uk

Keane resigns as Sunderland boss

Roy Keane stands down as Sunderland manager after 27 months in charge at the Stadium of Light.

news.bbc.co.uk

Menezes family's inquest protest

The family of Jean Charles de Menezes have walked out of the inquest into his death at the Oval Cricket Ground in London in protest.

news.bbc.co.uk

Rhys killing 'appalled country'

The murder of schoolboy Rhys Jones was a terrible killing which appalled the whole country, a judge tells a jury in his summing up.

news.bbc.co.uk

Banks move to match interest cut

Northern Ireland's 'big four' banks say they will be matching the latest cut in interest rates by the Bank of England.

news.bbc.co.uk

DNA database 'breached rights'

Keeping the DNA of two Britons with no convictions was a breach of their human rights, a European court rules.

news.bbc.co.uk

Lie detectors for benefit claims

Voice-recognition lie detectors are used by two Welsh councils in a bid to clamp down on people making false benefits claims.

news.bbc.co.uk

Pietersen praises collective move

England captain Kevin Pietersen says he did not have to persuade any of his Test squad to return to India following the Mumbai terror attack.

news.bbc.co.uk

DNA dilemma

Will European ruling result in more unsolved crimes?

news.bbc.co.uk

Carmakers 'affect entire US economy'

The chairman of the Senate committee deciding whether to rescue the Detroit Three carmakers says the health of the entire US economy is at stake.

news.bbc.co.uk

US Congresswoman hangs up on Obama

A US Congresswoman hangs up the phone on President-elect Barack Obama, thinking the call is a hoax.

news.bbc.co.uk

No decision over Shields pardon

The High Court reserves judgement in the case of jailed Liverpool fan Michael Shields, who has started a pardon bid.

news.bbc.co.uk

Kenya PM calls for Mugabe removal

Power-sharing in Zimbabwe is dead and Africa must unite to oust President Mugabe, says Kenya's prime minister.

news.bbc.co.uk

Bank cuts UK rates to 57-year low

The Bank of England has cut interest rates by one percentage point from 3% to 2%, their lowest level since 1951.

news.bbc.co.uk

Liverpool hit by Torres setback

Liverpool striker Fernando Torres faces a minimum of four weeks on the sidelines because of a hamstring injury.

news.bbc.co.uk

Peace chance?

How S Asian rivals could capitalise on Mumbai attacks

news.bbc.co.uk

Nice smell...

But why else would anyone buy a new car these days?

news.bbc.co.uk

Your pictures

Readers' images of snowfalls across the UK

news.bbc.co.uk

Send your video, pictures and story ideas

Have you got a good story? BBC News wants to hear from you.

news.bbc.co.uk

Mother guilty over Shannon kidnap

Shannon Matthews's mother and co-accused Michael Donovan are convicted of kidnapping the nine-year-old in a plot to claim a £50,000 reward.

news.bbc.co.uk

Interest rates

Which lenders are passing on the rate cuts to customers?

news.bbc.co.uk

PM 'has confidence' in Speaker

Gordon Brown says he has a "great deal of confidence" in House of Commons Speaker Michael Martin.

news.bbc.co.uk

Child protection review announced

The Scottish Government announces a wide-ranging review of guidance on child protection practices.

news.bbc.co.uk

 World Catalog > Science > Math > Education > Precalculus

 Last searches:computerloan securedrefinance interest ratesrefinance comparisonronaldinhovoip system

World Catalog > Science > Math > Education > Precalculus

Precalculus:

College Algebra

Covers general concepts of polynomial, exponential and logarithmic functions;

http://www.okc.cc.ok.us/maustin/college_algebra.html

Graand

Free Classified Ads Portal

www.graand.com

Exercises in Math Readiness: Functions

Contains exponential and logarithmic practice problems in three levels of difficulties.

http://math.usask.ca/emr/menu_exp.html

Exercises in Math Readiness: Trigonometry

Trigonometry practice problems in three levels of difficulties.

http://math.usask.ca/emr/menu_trig.html

Finite Mathematics

Covers transcendental functions, algebraic functions and the graphing of functions.

http://campus.northpark.edu/math/PreCalculus/TOC.html

Mathematical Functions

Information on mathematical functions and formulas by Wolfram Research.

http://functions.wolfram.com/

The Nautilus Spiral - A Sequence of Triangles

Studying the expanding sequence of isosceles right triangles utilizing recursive and explicit functions. With diagrams, explanations, and tables.

http://www.theoldpro.net/ms/nautilusproblem

OJK's Precalculus Page

Covers functions, limits, trigonometric formulas, sequence and series. Also features online calculator, quizzes, and homework help.

http://www.geocities.com/ojjk/

Precalculus Problems and Solutions

Covers lines, functions, algebraic simplification, logarithms and exponents, and trigonometric equations. Includes practice exercises and answers.

http://www.math.ucdavis.edu/~marx/precalculus.html

Precalculus Resources

Topic-by-topic guide to web based resources for precalculus mathematics.

http://www.langara.bc.ca/mathstats/resource/onWeb/precalculus/

Precalculus through Modeling and Visualization

A complete online tutorial including chapter quiz and the use of TI graphing calculator.

http://wps.aw.com/aw_rockswold_precalculu_2/0,1853,52618-,00.html

Precalculus Tutorial

Supplemental resources for students enrolled in a Precalculus Course, or a course in College Algebra and Trigonometry.

http://jwbales.home.mindspring.com/precal/

Trigonometry

Introduction to trigonometric functions, identities, and formulas.

http://www.acts.tinet.ie/trigonometry_645.html

Trigonometry Contents

Tutorial include basic concepts, functions, and exercises.

http://www.krellinst.org/UCES/archive/resources/trig/contents-node16.html

US Congresswoman hangs up on Obama

A US Congresswoman hangs up the phone on President-elect Barack Obama, thinking the call is a hoax.

news.bbc.co.uk

Keane resigns as Sunderland boss

Roy Keane stands down as Sunderland manager after 27 months in charge at the Stadium of Light.

news.bbc.co.uk

Carmakers 'affect entire US economy'

The chairman of the Senate committee deciding whether to rescue the Detroit Three carmakers says the health of the entire US economy is at stake.

news.bbc.co.uk

Your pictures

Readers' images of snowfalls across the UK

news.bbc.co.uk

Rhys killing 'appalled country'

The murder of schoolboy Rhys Jones was a terrible killing which appalled the whole country, a judge tells a jury in his summing up.

news.bbc.co.uk

Controversial Lapland theme park closes down

A Lapland-style theme park in the New Forest criticised by visitors as "hell" and a "scam" closes down permanently.

news.bbc.co.uk

Peace chance?

How S Asian rivals could capitalise on Mumbai attacks

news.bbc.co.uk

Pietersen praises collective move

England captain Kevin Pietersen says he did not have to persuade any of his Test squad to return to India following the Mumbai terror attack.

news.bbc.co.uk

Putin rules out early Kremlin bid

Russian Prime Minister Vladimir Putin says he will wait until 2012 to decide whether to run again for the presidency.

news.bbc.co.uk

Liverpool hit by Torres setback

Liverpool striker Fernando Torres faces a minimum of four weeks on the sidelines because of a hamstring injury.

news.bbc.co.uk

DNA database 'breached rights'

Keeping the DNA of two Britons with no convictions was a breach of their human rights, a European court rules.

news.bbc.co.uk

Cash glow

How much does one street light cost for one night?

news.bbc.co.uk

No decision over Shields pardon

The High Court reserves judgement in the case of jailed Liverpool fan Michael Shields, who has started a pardon bid.

news.bbc.co.uk

Banks move to match interest cut

Northern Ireland's 'big four' banks say they will be matching the latest cut in interest rates by the Bank of England.

news.bbc.co.uk

Send your video, pictures and story ideas

Have you got a good story? BBC News wants to hear from you.

news.bbc.co.uk

Kenya PM calls for Mugabe removal

Power-sharing in Zimbabwe is dead and Africa must unite to oust President Mugabe, says Kenya's prime minister.

news.bbc.co.uk

DNA dilemma

Will European ruling result in more unsolved crimes?

news.bbc.co.uk

Interest rates

Which lenders are passing on the rate cuts to customers?

news.bbc.co.uk

Bank cuts UK rates to 57-year low

The Bank of England has cut interest rates by one percentage point from 3% to 2%, their lowest level since 1951.

news.bbc.co.uk

Menezes family's inquest protest

The family of Jean Charles de Menezes have walked out of the inquest into his death at the Oval Cricket Ground in London in protest.

news.bbc.co.uk

Mother guilty over Shannon kidnap

Shannon Matthews's mother and co-accused Michael Donovan are convicted of kidnapping the nine-year-old in a plot to claim a £50,000 reward.

news.bbc.co.uk

Lie detectors for benefit claims

Voice-recognition lie detectors are used by two Welsh councils in a bid to clamp down on people making false benefits claims.

news.bbc.co.uk

Child protection review announced

The Scottish Government announces a wide-ranging review of guidance on child protection practices.

news.bbc.co.uk

Nice smell...

But why else would anyone buy a new car these days?

news.bbc.co.uk

PM 'has confidence' in Speaker

Gordon Brown says he has a "great deal of confidence" in House of Commons Speaker Michael Martin.

news.bbc.co.uk