Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 4 Mathematics Trigonometry III Online Lessons

We are showing some more relationships between the trigonometric ratios.
Example 1. If tan #theta# = a, show that;
#(cos theta sin^2theta + cos^3theta)/sin theta = 1/a#
Example 2 Show that;
#((1 - cos theta)(1 + cos theta))/((1 - sin theta)(1 + sin theta))=tan^2 theta#

 (6m 30s)
765 Views     SHARE

Download as pdf file


|