Precalculus Tutorials for Senior High School and College Students

Below are the tutorials on Precalculus Tutorials for Senior High School and College Students. All links point videos on the Sipnayan Youtube channel.  The link to the complete Playlist can be found here.

Lesson 1.00: Introduction to Precalculus for Senior High School
Lesson 1.01: A Brief Review of the Cartesian Plane
Lesson 1.02: The Conic Sections – Circle, Ellipse, Parabola, Hyperbola
Lesson 1.03: Equation of a Circle with Center at the Origin – Practice Exercises
Lesson 1.04: Equation of a Circle with Center (h,k)
Lesson 1.05: Equation of a Circle with Center at the Origin and Radius
Lesson 1.06: Writing the Equation of a Circle with Center (h,k) and the Radius
Lesson 1.07: Finding the Center and Radius of a Circle Given its Equation
Lesson 1.08: Standard and General Forms of the Equation of a Circle
Lesson 1.09: Converting Equations of a Circle From Standard Form to General
Form

Lesson 1.10: Equation of a Circle – General Form to Standard Form by Completing the Squar
Lesson 1.11: Graphing Circles Using GeoGebra
Lesson 1.12: Introduction to Parabolas
Lesson 1.13: Equation of Parabola Centered at the Origin and Opening Upward
Lesson 1.14: Parabola: Its Focus, Vertex, Directrix, and Latus Rectum
Lesson 1.15: Finding the Focus, Latus Rectum, Directrix Given the Equation of the Parabola
Lesson 1.16: Equation of a Parabola Centered at the Origin Opening Downward
Lesson 1.17: Finding the Focus, Latus Rectum, Directrix Given the Equation of the Parabola Part 2
Lesson 1.18: Equations of Parabolas Centered at the Origin and Opening Right and Left
Lesson 1.19: Parabolas Opening Sideways: Its Focus, Directrix, and Latus Rectum
Lesson 1.20: Finding the Focus, Latus Rectum, Directrix Given the Equation of the Parabola Part 3
Lesson 1.21: Parabolas with Vertex at the Origin (Summary)
Lesson 1.26: Derivation of the Equation of Parabolas with Vertex at (h,k) Pt1 [English subtitles]
Lesson 1.27: Derivation of the Equation of Parabolas with Vertex at (h,k) Pt2 [English subtitles]
Lesson 1.28: Finding the Vertex, Focus, Directrix Given the Equation [English subtitles]
Lesson 1.29: Finding the Vertex, Focus, Directrix Given the Equation [English subtitles]
Lesson 1.30: Finding the Vertex, Focus, Directrix Given the Equation [English subtitles]
Lesson 1.31: Finding the Vertex, Focus, Directrix Given the Equation [English subtitles]
Lesson 1.39: Introduction to Ellipse [with English subtitles]
Lesson 1.40: Deriving the Equation of Ellipse with Center at the Origin [with English subtitles]
Lesson 1.41: Definition of Ellipse [with English subtitles]
Lesson 1.42: Properties of Ellipse with Horizontal Major Axis [English subtitles]
Lesson 1.43: Finding the Vertices, Covertices, and Focus of Ellipse Part 1 [English subtitles]
Lesson 1.44: The Relationship between Equation of Ellipse and its Graph [English subtitles]
Lesson 1.45: Finding the Vertices, Covertices, and Focus of Ellipse Part 2 [English subtitles]
Lesson 1.56: Introduction to Hyperbola [with English subtitles]
Lesson 1.57: Derivation of the Equation of Hyperbola

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