3 years ago

Pleaseeee help me! 8 points! What is x-value?

Mathematics

1 answer:

Bas_tet [7]3 years ago

5 0

Answer:

$\frac{7\pi }{2}$

Step-by-step explanation:

Given

sin x = - 1

x = $sin^{-1}$ ( - 1 )

= $\frac{3\pi }{2}$ + 2kπ k ∈ Z

For 2π < x < 4π, then

x = $\frac{7\pi }{2}$

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