Sine Tan Cos

Summary:

1 2 3 4 5

2 3 4 5

3 4 5

4 5

5

Textbook Practice Questions – p.456 (Standard book)

Solve the equation sinӨ=0.7 Use the symmetric property: sin(180-Ө) = sin Ө (finds one more solution) Then use the periodic property: sin(Ө±360) = sin Ө (finds the other solutions in the period)

Solve the equation sinӨ=0.7 Use the symmetric property: sin(180-Ө) = sin Ө (finds one more solution) Then use the periodic property: sin(Ө±360) = sin Ө (finds the other solutions in the period)