Power Reducing Formulas - Trigonometric Identities

This trigonometry video tutorial explains how to use power reducing formulas to simplify trigonometric expressions. It contains the power reducing trigonometric identities for sine, cosine, and tangent. Examples and practice problems include sin^4(x), sin^2(x)cos^2(x), and sin^4(x)cos^2(x). Bearing Problems and Navigation: https://www.youtube.com/watch?v=cSKAqfGXOPI Two Triangle Problems - More Examples: https://www.youtube.com/watch?v=QM1T6eL8t48 Verifying Trigonometric Identities: https://www.youtube.com/watch?v=Rf05H8ogHLg Sum and Difference Identities: https://www.youtube.com/watch?v=gEhxBFQCYic Double Angle Identities: https://www.youtube.com/watch?v=SE5SBTgrwH8 Verifying Trig Identities With Double Angles: https://www.youtube.com/watch?v=Wh7hM_FsN3Y __________________________ Half Angle Formulas: https://www.youtube.com/watch?v=9YI69okba3c Verifying Trig Identities Using Half Angles: https://www.youtube.com/watch?v=qWJ4HwJ_5LY Inverse Trig Functions With Double Angles: https://www.youtube.com/watch?v=waDbbpib9cM Right Triangle Trig With Half Angle Identities: https://www.youtube.com/watch?v=vEU25NlpaXA Product To Sum + Sum to Product Formulas: https://www.youtube.com/watch?v=8Prc7VGt40w ______________________________ Solving Trig Equations - Finding All Solutions: https://www.youtube.com/watch?v=kEcbxiLeGTc Solving Trig Equations With Multiple Angles: https://www.youtube.com/watch?v=eZPEW2hVUd0 Solving Trig Equations With Double Angles: https://www.youtube.com/watch?v=-R7394Dn854 Trigonometry Final Exam Review: https://www.youtube.com/watch?v=OAsbx4TEnL0 Final Exams and Video Playlists: https://www.video-tutor.net/ Full-Length Videos and Worksheets: https://www.patreon.com/MathScienceTutor/collections