Day 2 examples u7f13
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This document provides two examples of solving trigonometric equations. The first example solves the equations sin(x)=2/3 and 2cos(x)+1=1 for x between 0 and 2π, finding approximate solutions of 0.6 and 3/5. The second example solves the exact equations -5tan(x)+4=0 and -3+tan(x)=0 for the angle x.
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Day 2 examples u7f13
- 1. Non exact Solutions of Trig Eqns Ex 1) Solve for sin over [0 =2 3 2cos + 1 = 1 3
- 2. Solve for to 2 decimals or exactly where possible Ex 1) sin = 0.6 cos 2 +1= 3 5
- 3. Give exact solutions where possible - 5tan + 4 = 0 + tan -3=0