mathematics

TwitterFacebook
Get flash to fully experience Pearltrees

The Pi-Search Page

http://www.angio.net/pi/piquery Why can/can't I find my number in Pi?

Exploring Multivariable Calculus

http://web.monroecc.edu/calcNSF/ Welcome to Exploring Multivariable Calculus ! This website is dedicated to exploring calculus visually using the computer. In particular, it's focused on helping you explore multivariable calculus and some three-dimensional topics within single variable calculus.
To get to the entire text of Contemporary Calculus, section by section in pdf format, just click on the "Contemporary Calculus" button below. This text is free (Creative Commons with Attribution) for anyone to use and modify. To get MS Word versions of these files, contact Dale Hoffman at dhoffman@bellevuecollege.edu Paperback B&W versions of Contemporary Calculus I (chapters 0-3), II (chapters 4-8), and III (chapters 9-11) are available for less than $20 each at Lulu.com.

Calculus, Contemporary Calculus, Hoffman

http://scidiv.bellevuecollege.edu/dh/CCal/CCpdffiles.html
Introduction The solution of trigonometric equations is one topic that students have particular problems with. There are a few reasons for this: All in all, a potentially daunting topic. To be honest though, there is nothing that you need fear here, so long as you take it methodically and slowly.

Lesson HOW TO - Solve Trigonometric equations

http://www.algebra.com/algebra/homework/Trigonometry-basics/solving-trigonometric-equations.lesson
http://www.compadre.org/introphys/document/ServeFile.cfm?ID=9190&DocID=1232&DocFID=1985&Attachment=1 The Function Visualizer Model displays the graph of a function f(x) with arbitrary parameters. The function can contain polynomial, trigonometric, and exponential expressions as well a parameters. Parameters are connected to sliders that can be adjusted to observe the effect of varying parameter values. This applet was created using the Easy Java Simulations (EJS) modeling tool. It is distributed as a ready-to-run Java archive. Double clicking the ejs_math_FunctionVisualizer.jar file will run the program if Java is installed.

Function Visualizer Model Documents

Summary of trigonometric identities

Aside: weirdly enough, these product identities were used before logarithms to perform multiplication. Here's how you could use the second one. If you want to multiply x times y, use a table to look up the angle s whose cosine is x and the angle t whose cosine is y. http://www.clarku.edu/~djoyce/trig/identities.html
http://en.wikipedia.org/wiki/List_of_trigonometric_identities In mathematics , trigonometric identities are equalities that involve trigonometric functions and are true for every single value of the occurring variables . Geometrically, these are identities involving certain functions of one or more angles . They are distinct from triangle identities , which are identities involving both angles and side lengths of a triangle . Only the former are covered in this article. These identities are useful whenever expressions involving trigonometric functions need to be simplified.

List of trigonometric identities - Wikipedia, the free encyclopedia

http://math-blog.com/

Math-Blog: Mathematics is wonderful!

recent posts Posted by John F. McGowan, Ph.D. on Apr 2nd, 2012 How the Hippies Saved Physics: Science, Counterculture, and the Quantum Revival Click to View Product Details $15.00 How the Hippies Saved Physics: Science, Counterculture, and the Quantum Revival David Kaiser W.W.

Inverse Sine, Cosine & Tangent. How SOHCAHTOA can Calculate Angles. How to use these functions...

What is the degree measure of LNM? Since the total measure of the interior angles of a triangle is 180 degrees we can verify the measure of LNM 180° -16° - 90° =74 ° Alternately, you could use the inverse of one of the SOHCAHTOA functions, in this case the inverse of sine (sin -1 )! http://www.mathwarehouse.com/trigonometry/inverse-sine-cosine-tangent/

S.O.S. Math

The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, .... http://www.sosmath.com/

Math Help | Online Math Tutoring By Best Online Math Tutor | Tutornext.com | 1150

TutorNext's online math tutoring helps you get the edge you need in your math subjects. TutorNext online tutoring makes learning math easy. Our online interactive learning process will enable a clearer understanding of mathematical topics.
Math Tutor DVD Produces Award Winning Courses in all levels of math including algebra, Trig, Calculus, and Differential equations. We also have complete courses in Physics and Chemistry. The Member's Area allows the student to watch the videos right in a web browser which allows the student instant access to our online algebra courses, online calculus courses, online physics courses, and everything in between!

Math Tutor DVD - Online Algebra Help, Online Calculus Help, Online Physics Help, Online Help Math!

Matrices, vectors, vector spaces, transformations.

Khan Academy

Ellipses Help : Videos | Worksheets | Word Problems

Many students find ellipses difficult. They feel overwhelmed with ellipses homework, tests and projects. And it is not always easy to find ellipses tutor who is both good and affordable. Now finding ellipses help is easy.

Math Video - Free Math Help - Brightstorm

Brightstorm has over 3,000 Homework Help Videos. Bookmark Now
euler

cellular automata