Please help!

1 answer:

Scrat [10]2 years ago

7 0

Answer:

x = 0

Step-by-step explanation:

The argument x+3π/2 shifts the sine function 3π/2 to the left, making it equivalent to -cos(x). Then the equation becomes ...

-2cos(x) = -2

cos(x) = 1

On the interval [0, 2π), cos(x) is only 1 at x=0.

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