Half Angle Formulas & Identities (Patreon)

Half Angle Formulas & Identities - Evaluating Trigonometric Expressions

This trigonometry video tutorial provides a basic introduction into half angle identities. It explains how to find the exact value of a trigonometric expression using the half angle formulas of sine, cosine, and tangent. This tutorial contains a few examples and practice problems. Access Full-Length Premium Videos: https://www.patreon.com/MathScienceTutor _____________________________________________________________________________________________ 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 Power Reducing Formulas: https://www.youtube.com/watch?v=U6yjjaK8aCc 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 ---------------------------------------------------------------------------------------------------------------------------------------------------------- Law of Sines: https://www.youtube.com/watch?v=8qezAG2r0sk More Examples - Law of Sines: https://www.youtube.com/watch?v=9fS0uA4iLxI Area of an Oblique Triangle: https://www.youtube.com/watch?v=vPt6j5e_uhE The Height of a Triangle - Heron's Formula: https://www.youtube.com/watch?v=a1PR9O1Va84 Law of Cosines: https://www.youtube.com/watch?v=9CGY0s-uCUE Polar Coordinates: https://www.youtube.com/watch?v=aSdaT62ndYE Polar Equations to Rectangular Equations: https://www.youtube.com/watch?v=flTz_pSzVFI Rectangular Equations to Polar Equations: https://www.youtube.com/watch?v=fTBkr27r3pw How To Graph Polar Equations: https://www.youtube.com/watch?v=jO4lwddfeDA Complex Numbers - De Moivre's Theorem: https://www.youtube.com/watch?v=J6TnZxUUzqU Dot Product of Two Vectors: https://www.youtube.com/watch?v=VzX8KJKFhlM ______________________________________________________________________________________________ Trigonometry - Basic Introduction: https://www.youtube.com/watch?v=g8VCHoSk5_o Introduction to Angles: https://www.youtube.com/watch?v=oxhXz9_uyiM Radians and Degrees: https://www.youtube.com/watch?v=JmLN3QxshlE Linear Speed and Angular Velocity: https://www.youtube.com/watch?v=FgTvlGm9jgE Clock to Angle Problems: https://www.youtube.com/watch?v=LEHYr0XfSyI Reference Angles: https://www.youtube.com/watch?v=E-xFXpVo14o The Six Trigonometric Functions: https://www.youtube.com/watch?v=WvoFgL4P_rw The Exact Value of Trig Functions: https://www.youtube.com/watch?v=bTdjcvm6pPo Exact Value of 5 Remaining Trig Functions: https://www.youtube.com/watch?v=H7GwDntpGUY Evaluate Trig Functions - Reference Angles: https://www.youtube.com/watch?v=V8LEHEzdU2U How To Graph Trig Functions: https://www.youtube.com/watch?v=fo_q9mEAFp4 Evaluating Inverse Trig Functions: https://www.youtube.com/watch?v=jt7p-mCC0ng Angle of Elevation Problems: https://www.youtube.com/watch?v=uyKvSe6Ltgs Two Triangle Trigonometry Problems: https://www.youtube.com/watch?v=OTP885mApV8 Bearings Vs Direction - Word Problems: https://www.youtube.com/watch?v=jyi5zW8mavs Bearing Problems and Navigation: https://www.youtube.com/watch?v=cSKAqfGXOPI ______________________________________________________________________________________________ Trigonometry Final Exam Review: https://www.youtube.com/watch?v=OAsbx4TEnL0