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Marysya12 [62]
2 years ago
6

100 POINTS AND BRAINLIEST!! PRE CALC!

Mathematics
1 answer:
Elenna [48]2 years ago
3 0

Refer to the pic above.

Concepts used :

1. Trigonometric Properties

2. Domain limitation

3. assumption

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Please help with this
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Answer:

B. -  \frac{9}{8}

Step-by-step explanation:

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Graph:

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