# Precalculus

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Conic Sections - useful facts for A-level or STEP Maths :)

Trig Graphs in Real Life - Project Idea The Precalculus Photo Project / Trig Functions

SparkNotes: Precalculus: Trigonometric Functions: Trigonometric Functions

Trigonometric Functions: Soh-Cah-Toa: shows how to relate the sides of a right triangle using the hypotenuse, adjacent and or opposite sides

This site is SO incredibly helpful!! They have awesome teachers who will make understanding even the most complex concepts in Chemistry, Precalculus, Calculus and beyond extremely easy. I am so happy I found it! Also check out their Youtube channel!

Parametric Equations Activity

CHECK IT OUT! All new videos and resources, described beautifully in this AWESOME infographic!

Unit Circle Interactive Notebook Page Idea

This is a series of six posts about how I approach topics in Pre-Cal. They represent a sample of what I get the most questions about which always seem to start "how do you..." Objective Students realize that the hypotenuse of a right triangle, the magnitude of a vector, and the r-value of a polar coordinate are three different names for the same quantity. Students realize that the direction of a vector and the theta-value of a polar coordinate are the same quantity. Students understa...

What is a Radian? Twizzler Activity for Pre-Cal/Trig