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Flauer [41]
3 years ago
15

How do you solve: cos(x-π/3)=-1​

Mathematics
1 answer:
gladu [14]3 years ago
3 0

Answer:

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

Step-by-step explanation:

given

cos(x - \frac{\pi }{3}) = - 1, then

x - \frac{\pi }{3} = cos^{-1}(- 1) = π

Add \frac{\pi }{3} to both sides, hence

x = π + \frac{\pi }{3} = \frac{4\pi }{3}

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