Solving Equations Day 1 TS: Demonstrate understanding of concepts

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Solving Equations Day 1TS Demonstrate
understanding of concepts

• Warm Up
• Which are solutions to the equation
• 2sin2x sinx 1 0
• a) p/2 b) 7 p/6 c) 5 p/2 d) p
• Solve for x 2cos(x) 1
• .

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Isolate the trigonometric value(s)
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Use square roots
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Factor
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Factor
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Rewrite into a single trig function
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Rewrite into a single trig function
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Rewrite into a single trig function
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Multiple Angles
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YOU TRY Warm Up for calc problems Solve the
below equation. You might just find you need a
calculator for part of it, but not necessarily
for all of it.
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You Try one that involves two ideas