Media Summary: This is just a few minutes of a complete course. Get full lessons & more subjects at: Answers: 1. (i) 3Sin x - 4Sin³x (ii) (3tanx - tan3x)/(1 - 3tan2x) 2. (i) 24/25 (ii) 7/25 (iii) 24/7. But double angles come in a lot now with cause especially there's three versions of the
Double Angle Identities Trigonometry Question 4 - Detailed Analysis & Overview
This is just a few minutes of a complete course. Get full lessons & more subjects at: Answers: 1. (i) 3Sin x - 4Sin³x (ii) (3tanx - tan3x)/(1 - 3tan2x) 2. (i) 24/25 (ii) 7/25 (iii) 24/7. But double angles come in a lot now with cause especially there's three versions of the
