Online courses directory (13677)

Trigonometry Identity Review/Fun. Trigonometric Identities. Examples using Pythagorean identities to simplify trigonometric expressions. Pythagorean identities. Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b). Proof: cos(a+b) = (cos a)(cos b)-(sin a)(sin b). Trig identities part 2 (part 4 if you watch the proofs). Trig identies part 3 (part 5 if you watch the proofs). Cosine addition identity example. Double angle formula for cosine example. Addition and subtraction trig identities. Navigation Word Problem. Fun Trig Problem. IIT JEE Trigonometry Problem 1. IIT JEE Trigonometric Maximum. IIT JEE Trigonometric Constraints. Trigonometric System Example. 2003 AIME II Problem 11. 2003 AIME II Problem 14. Trigonometry word problems (part 1). Trigonometry word problems (part 2). Ferris Wheel Trig Problem. Ferris Wheel Trig Problem (part 2). Law of cosines example. Proof of the law of cosines. Law of cosines. Proof: Law of Sines. Trigonometry Identity Review/Fun. Trigonometric Identities. Examples using Pythagorean identities to simplify trigonometric expressions. Pythagorean identities. Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b). Proof: cos(a+b) = (cos a)(cos b)-(sin a)(sin b). Trig identities part 2 (part 4 if you watch the proofs). Trig identies part 3 (part 5 if you watch the proofs). Cosine addition identity example. Double angle formula for cosine example. Addition and subtraction trig identities. Navigation Word Problem. Fun Trig Problem. IIT JEE Trigonometry Problem 1. IIT JEE Trigonometric Maximum. IIT JEE Trigonometric Constraints. Trigonometric System Example. 2003 AIME II Problem 11. 2003 AIME II Problem 14. Trigonometry word problems (part 1). Trigonometry word problems (part 2). Ferris Wheel Trig Problem. Ferris Wheel Trig Problem (part 2). Law of cosines example. Proof of the law of cosines. Law of cosines. Proof: Law of Sines.

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Build your earth science vocabulary and learn about cycles of matter and types of sedimentary rocks through the Education Portal course Earth Science 101: Earth Science. Our series of video lessons and accompanying self-assessment quizzes can help you boost your scientific knowledge ahead of the Excelsior Earth Science exam . This course was designed by experienced educators and examines both science basics, like experimental design and systems of measurement, and more advanced topics, such as analysis of rock deformation and theories of continental drift.

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Triple Net Lease Real Estate Investing is a niche type of real estate investing that significantly minimizes the headach

"Profitable Price Pattern Trading for the 21st Century Trader"

Take Yoga to a whole new level! Colette's wall work triples your results compared to regular yoga. Quick and Effective!

A Course that teaches you how to get rid of Panic Attacks for good

Perfect for those wanting to learn how to play the trumpet. From opening your case to playing your first melodies.

Move beyond the basics of trumpet playing and onto more intermediate fundamentals, exercises, and melodies.

Learn two challenging, though engaging, fast Trumpet etudes - Allegretto Affetuoso and Allegretto

Learn three, increasingly difficult, and stylistically different intermediate trumpet solos.

Learn the method of joints and method of sections in 7 easy to follow steps. Includes sample problems and solutions.

Learn what trust is and how to build it to benefit your business.

This course is designed to equip you with the basic academic, professional, and personal skills you will need to be successful in college.  You are probably already familiar with some of the skills and topics covered; others will be brand new ideas.  For example, perhaps you have already learned some effective test-taking strategies that work well for you, but you have never heard of the concept of learning styles.  Or, maybe you do know your learning style, but you want to improve your listening skills.  Each student will have a different skill set when they start this course.  In addition, some of the skills this course presents may take a lifetime to master!  The point of the course is to give you, a new college student or a person considering a college education, a purposeful, thorough review of the many tools and skills needed for success and to help you understand how you can improve each of the tools and skills over time.  Keep in mind that the terms “tools” and “resources” can refer to…