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3 years ago

9

Use the quadratic formula to find all degree solutions and θ if 0° ≤ θ < 360°. Use a calculator to approximate all answers to

the nearest tenth of a degree. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) cos2 θ cos θ − 1

1 answer:

tigry1 [53]3 years ago

5 0

Answer:

Step-by-step explanation:

f(x)=cos2xcosx-1

Root f(x)=(1,0)

y-intercept=(0,-1)

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