Singer a and b had two top grossing concert tours for a certain year, together generating $331 million in ticket sales. If singe
2 answers:
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Answer:
Step-by-step explanation:
Given the quadratic equation as:
Let us put for simplicity of the equation:
Now, the equation becomes:
Now, let us try to solve the quadratic equation:
So, the solution to the given trigonometric quadratic equation is:
and
Let us try to find the values of in the interval
.
can have a value equal to
in 1st and 2nd quadrant.
So, can be
For ,
So, the answer is:
Answer:
Is there a question here?
Step-by-step explanation:
t - 4t² + 2t³ = t(1 - 4t + 2t²)
= t(2t² - 4t +1)
≠≠≠≠ t(2t - 1)(t -1)
used a graphing calculator to find the roots
