Sketch the Graph Of $y = \frac { 1 } { 2 } + \frac { 1 } { 2 } \cos x$

Q43: Find the period of the function

Q44: Find the value of <span

Q45: Find the amplitude, period, and phase

Q46: The function <span class="ql-formula" data-value="y

Q47: Find the amplitude, period and phase

Q49: The function <span class="ql-formula" data-value="y

Q50: Find the value of <span

Q51: Find the value of <span

Q52: Sketch the graph of <span

Q53: Find the value of <span