Tau versus pi | Graphs of trig functions | Trigonometry | Khan Academy Tau versus pi | Graphs of trig functions | Trigonometry | Khan AcademyWhy Tau might be a better number to look at than PiWatch the next lesson: https://www.khanacademy.org/math/trigonometry/trig-function-graphs/long_live_tau/v/pi-is-still-wrong… - 11 Jul 11, 4:05pm -
Basic trigonometry II | Basic trigonometry | Trigonometry | Khan Academy Basic trigonometry II | Basic trigonometry | Trigonometry | Khan AcademyA few more examples using SOH CAH TOAPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/trigonometry/basic-trigonometry/basic_tri… - 15 Feb 11, 7:14pm -
Trig challenge problem: area of a hexagon | Math for fun and glory | Khan Academy Trig challenge problem: area of a hexagon | Math for fun and glory | Khan AcademySal solves a very complicated geometrical trig problem that appeared as problem 14 in the 2003 AIME II exam. Created by Sal Khan.Watch the next lesson: https://www… - 13 Jan 11, 12:24am -
Trig challenge problem: area of a triangle | Khan Academy Trig challenge problem: area of a triangle | Khan AcademySal solves a very complicated geometrical trig problem that appeared as problem 11 in the 2003 AIME II exam. Created by Sal Khan.Watch the next lesson: https://www.khanacademy.org/math/ma… - 12 Jan 11, 6:29pm -
Trigonometric system example | Trig identities and examples | Trigonometry | Khan Academy Trigonometric system example | Trig identities and examples | Trigonometry | Khan Academy2010 IIT JEE Paper 1 Problem 55 Trigonometric SystemThis is the last video in our trigonometry subject! Now move on to our first video in Probability and s… - 29 Dec 10, 6:40pm -
IIT JEE trigonometric maximum | Trig identities and examples | Trigonometry | Khan Academy IIT JEE trigonometric maximum | Trig identities and examples | Trigonometry | Khan Academy2010 IIT JEE Paper 1 Problem 48 Trigonometric MaximumWatch the next lesson: https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/more-tri… - 29 Dec 10, 12:31am -
IIT JEE trigonometry problem 1 | Trig identities and examples | Trigonometry | Khan Academy IIT JEE trigonometry problem 1 | Trig identities and examples | Trigonometry | Khan Academy2010 IIT JEE Paper I #29 Trigonometry problemWatch the next lesson: https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/more-trig-examp… - 13 Dec 10, 4:06pm -
Inverse trig functions: arcsin | Trigonometry | Khan Academy Inverse trig functions: arcsin | Trigonometry | Khan AcademyIntroduction to the inverse trig function arcsinPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/trigonometry/unit-circle-trig-func/inverse… - 1 Oct 09, 9:10pm -
Fun Trig Problem Fun Trig ProblemA trig problem involving the quadratic equation.From:Khan AcademyViews:64213 153ratingsTime:10:01More inEducation - 25 May 08, 12:51am -
Ferris Wheel Trig Problem (part 2) Ferris Wheel Trig Problem (part 2)Part 2 of the ferris wheel problems. Graph of h(t)=9-8cos(18t)From:Khan AcademyViews:59041 126ratingsTime:09:08More inEducation - 8 Dec 07, 9:38pm -
Ferris Wheel Trig Problem Ferris Wheel Trig ProblemTrigonometry problems dealing with the height of two people on a ferris wheenFrom:Khan AcademyViews:151940 300ratingsTime:07:21More inEducation - 8 Dec 07, 9:38pm -
Proof: Law of sines | Trig identities and examples | Trigonometry | Khan Academy Proof: Law of sines | Trig identities and examples | Trigonometry | Khan AcademyA simple proof of the Law of SinesPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry… - 8 Dec 07, 8:34pm -
Navigation Word Problem Navigation Word ProblemTrigonometry problem involving two ships colliding.From:Khan AcademyViews:115268 268ratingsTime:08:00More inEducation - 8 Dec 07, 8:34pm -
Proof of the law of cosines | Trig identities and examples | Trigonometry | Khan Academy Proof of the law of cosines | Trig identities and examples | Trigonometry | Khan AcademyProof of the law of cosines to solve for a side of a triangle when 2 sides and an angle are known.Practice this lesson yourself on KhanAcademy.org right now… - 5 Nov 07, 11:15pm -
Trigonometry word problems (part 1) Trigonometry word problems (part 1)The first part of a problem when the captain of a ship goes off track.From:Khan AcademyViews:174114 344ratingsTime:09:57More inEducation - 3 Nov 07, 11:09pm -
Trigonometry word problems (part 2) Trigonometry word problems (part 2)The second part of the problem of the off-track ship captainFrom:Khan AcademyViews:80090 132ratingsTime:02:51More inEducation - 3 Nov 07, 11:09pm -
Radian and degree | Unit circle definition of trig functions | Trigonometry | Khan Academy Radian and degree | Unit circle definition of trig functions | Trigonometry | Khan AcademyWhat a radian is. Converting radians to degrees and vice versa.Watch the next lesson: https://www.khanacademy.org/math/trigonometry/unit-circle-trig-func/… - 28 Oct 07, 4:48pm -
The unit circle definition of trigonometric function The unit circle definition of trigonometric functionUsing the unit circle to extend the SOH CAH TOA definition of the basic trigonometric functions.From:Khan AcademyViews:509714 1079ratingsTime:09:09More inEducation - 28 Oct 07, 4:47pm -
Graphing trig functions Graphing trig functionsAnalyzing the amplitude and periods of the sine and cosine functions.Practice this yourself on Khan Academy right now: https://www.khanacademy.org/e/graphs_of_sine_and_cosine?utm_source=YTdescription&utm_medium=YTdescript… - 28 Oct 07, 4:47pm -
More trig graphs More trig graphsDetermining the equations of trig functions by inspecting their graphs.From:Khan AcademyViews:217514 594ratingsTime:05:14More inEducation - 28 Oct 07, 4:47pm -
Using Trig Functions Using Trig FunctionsUsing Trigonometric functions to solve the sides of a right triangleFrom:Khan AcademyViews:670774 1851ratingsTime:10:03More inEducation - 28 Oct 07, 4:47pm -
Unit Circle Definition of Trig Functions Unit Circle Definition of Trig FunctionsUsing the unit circle to define the sine, cosine, and tangent functionsFrom:Khan AcademyViews:667313 2094ratingsTime:10:13More inEducation - 28 Oct 07, 4:47pm -
Determining the equation of a trigonometric function Determining the equation of a trigonometric functionDetermining the amplitude and period of sine and cosine functions.From:Khan AcademyViews:203700 461ratingsTime:09:53More inEducation - 28 Oct 07, 4:47pm -
Using Trig Functions Part II Using Trig Functions Part IIA couple of more examples of using Trig functions to solve the sides of a triangle.From:Khan AcademyViews:283338 695ratingsTime:08:38More inEducation - 28 Oct 07, 4:47pm -
Graphs of trig functions Graphs of trig functionsExploring the graphs of trig functionsFrom:Khan AcademyViews:295529 855ratingsTime:10:18More inEducation - 28 Oct 07, 4:47pm -
Graph of the sine function Graph of the sine functionUsing the unit circle definition of the sine function to make a graph of it.From:Khan AcademyViews:307212 623ratingsTime:07:45More inEducation - 28 Oct 07, 4:47pm -
Trig identities part 2 (part 4 if you watch the proofs) | Trigonometry | Khan Academy Trig identities part 2 (part 4 if you watch the proofs) | Trigonometry | Khan AcademyMore playing around with trig identitiesWatch the next lesson: https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/trig_iden_tutorial/v/trig-… - 28 Oct 07, 4:41pm -
Trig identities part 3 (part 5 if you watch the proofs) | Trigonometry | Khan Academy Trig identities part 3 (part 5 if you watch the proofs) | Trigonometry | Khan AcademyContinuation of the playing around with trig identitiesWatch the next lesson: https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/more-trig-e… - 28 Oct 07, 4:41pm -