Determine the number of x-intercepts for function f(x)=2sin(3x-180°)-1 in interval of [-2000°,2000°]?

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  • alex
    Lv 7
    1 month ago

    Hint:

    f(x)=2sin(3x-180°)-1= -2sin(3x)-1 = 0

    solve for x degrees

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