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triciajfive
22.02.2021 •
Mathematics
POR FAVOR ES PARA HOY. La suma de dos números es igual a 24 y el doble del primero más el triple del segundo es igual a 54. Plantea el problema en lenguaje algebraico y determina la solución
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Ответ:
The shape of the graph is sinusoidal
The domain is from θ = -∞ to +∞
The range is from r = 2 to -2
The maximum r value of the graph is r = 2
The graph is continuous and bounded with symmetry about the line origin and the y-axis
The graph has no asymptotes
Step-by-step explanation:
The graph r = -2·cos(5θ) and table of values are attached
The maximum r can be found by differentiating the function as follows;
sin(5·θ) = 0, hence the maximum value occurs at θ = 0 or θ = π
Which gives, r = -2 and 2. Therefore, maximum r = 2 and minimum r = -2.