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Sine
Cos
Tan
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Summary:
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Textbook Practice Questions – p.456 (Standard book)
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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)
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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)
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