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pshichka [43]
3 years ago
15

What is/are the exact solutions for the equation 2cos^2x+3cosx+1=0 on the intercal (0,2pi)

Mathematics
1 answer:
Dafna1 [17]3 years ago
5 0

Answer:

x = \frac{2\pi }{3}  and \frac{4\pi }{3}

Step-by-step explanation:

I graphed the equation below.

If these answers are correct, please make me Brainliest!

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