Use a graphing calculator to solve the equation 3 tan 1/3x=8 in the interval from 0 to 2π Round your answers to the nearest hund
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2 answers:
Use a graphing calculator to solve the equation
3 tan 1/3x =8
In the interval from 0 to 2pie Round your answers to the nearest hundredth.
Given equation is
To graph this equation we write the given equation as
y= 3 tan(\frac{1}{3} x) - 8
The graph is attached below
From the graph the value of x is 3.636
When round to two decimal place, the value of x = 3.64
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ANSWER
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EXPLANATION
From the graph, the given quadratic inequality is
We can see that the corresponding quadratic function is a perfect square.
Since the graph opens upwards and it is always above the x-axis, any real number you plug into the inequality, the result is greater than or equal to zero.
Hence the solution set is
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The correct answer is A