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Crash Course

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  • Intro

    • welcome 🖖

      • motivation

        • why you should study trig

        • why you shouldn't not study trig

      • strategy

        • conceptual

        • fluency

      • mindset

      • Measuring Angles ∡

        • °

          • origin of 360

          • smallness and divisibility

        • radians

          • Ï„ radians

          • Ï€ radians

        • negative angles

          • big angles

            • conversions

              • Ï„ radians ↔ Ï€ radians

              • ° ↔ Ï„ radians

              • ° ↔ Ï€ radians

          • Special Angles

            • Ï„

              • halves

              • thirds

              • quarters

              • sixths

              • twelfths

              • all together

            • Ï€

              • halves

              • thirds

              • quarters

              • sixths

              • twelfths

              • all together

          • Sides

            • hypotenuse (the big one)

              • opposite

                • adjacent

                • Ratios

                  • 100% natural & organic goodness

                    • sin

                    • cos

                    • tan (& cot)

                    • sec (& cosec)