Course #1Angle MeasurementPractical understanding of angles, degrees, and how to measure them in real situations.Open course3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #2Right TrianglesA practical course focused on how right triangles behave and how to work with their sides and angles.Open course3 Lessons6 Micro-lessonsDifficulty: Not set
Course #3SineUnderstanding how sine connects an angle to side lengths.Open course3 Lessons6 Micro-lessonsDifficulty: Not set
Course #4CosineA practical path to understand how cosine connects triangle sides.Open course3 Lessons6 Micro-lessonsDifficulty: Not set
Course #5TangentPractical understanding of how tangent connects sides in right triangles.Open course3 Lessons6 Micro-lessonsDifficulty: Not set
Course #6SOH-CAH-TOAExplore the application of trigonometric ratios in various scenarios.Open course3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #7Inverse TrigExplore the intricacies of inverse trigonometric functions and their applications.Open course3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #8Trig IdentitiesExplore the world of trigonometric identities and learn how to apply them effectively in various scenarios.Open course3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #9Unit CircleExplore the unit circle and its role in defining trigonometric values.Open course3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #10RadiansExplore the concept of radians and their application in measuring angles.Open course3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #11Trig EquationsAdvanced judgment in solving trigonometric equations under uncertainty and pressure.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #12Graphing Trig FunctionsMastering judgment in graphing sine, cosine, and tangent under ambiguous and stressful conditions.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #13Law of SinesAdvanced mastery of the Law of Sines for ambiguous and high-stakes triangle problems. Focus on judgment, restraint, and calibration.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #14Law of CosinesAdvanced mastery of the Law of Cosines for ambiguous and high-stakes triangle solving.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #15Trig ProofsAdvanced mastery of trigonometric proofs: diagnosing subtle failures, recalibrating judgment, and recognizing when algebraic manipulation leads to error.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #16PeriodicityMastering judgment in periodic trigonometric functions: recognizing when repetition misleads, and calibrating decisions under ambiguous cycles.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #17Amplitude & PhaseMastering the subtle limits and consequences of amplitude and phase decisions in complex wave systems.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #18Complex TrigMastering the interaction of advanced trigonometric functions under ambiguous and stressful conditions. Focus on judgment, restraint, and calibration.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #19Real-World TrigAdvanced judgment in applying trigonometry to real measurements. Focus on ambiguous cases, hidden risks, and restraint.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #20Trigonometry MasteryAdvanced trigonometry for teens: judgment, restraint, and calibration in ambiguous and high-stakes scenarios.Open course3 Lessons6 Micro-lessonsDifficulty: Advanced