Proving Trigonometric Identities

              Please log in to view lesson videos

              Proving Trigonometric Identities

              Students learn how to prove trigonometric identities.

              Later, as learning progresses students combine the identities sin2θ + cos2θ = 1 and tanθ = sin/cos within a single proof.


              View online lesson Download PowerPoint
              IMMEDIATE DOWNLOAD

              Mr Mathematics Blog

              Solving Problems with Non-Right-Angled Triangles

              How to teach solving problems with non-right angled triangles.

              Nth Term of Picture Sequences

              How to work out the nth term of a picture sequence.

              Using Box Plots to Interpret Sets of Data

              How to compare datasets using box and whisker diagrams.