First slide

Graphs

Question

Draw the following sinusoidal graph $y = 2 - 3 \cos θ$

Moderate

A
B
C

Both the graphs mentioned above
D

None of the above

Solution

$y_{\max} = 5, when \cos θ = - 1$
$y_{m i n} = - 1, w h e n \cos θ = 1$

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