Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! 🙂 https://www.patreon.com/patrickjmt !! Half Angle Identities to Evaluate Trigonometric Expressions, Example 1. In this video, I give some half angle identities and show how they can be used to solve some trigonometric equations.

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This is the second video for converting between coordinate systems. For more math shorts go to www.MathByFives.com For Math Tee-Shirts go to http://www.etsy.com/shop/39Industries?section_id=14291917

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! 🙂 https://www.patreon.com/patrickjmt !! Improper Integral – Basic Idea and Example – For more free math videos, visit http://PatrickJMT.com

Two ways to solve a rational inequality (or an inequality involving a fractional expression) Watch the next lesson: https://www.khanacademy.org/math/algebra2/polynomial_and_rational/rational_funcs_tutorial/v/rational-inequalities-2?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraII Missed the previous lesson? https://www.khanacademy.org/math/algebra2/polynomial_and_rational/rational_funcs_tutorial/v/extraneous-solutions-to-rational-equations?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraII Algebra II on Khan Academy: Your studies in algebra 1 have built a solid foundation from which you can explore linear equations, inequalities, and functions. In algebra 2 we build upon…