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