What is the maximum value of the function #h(x)=2cos(10x)+12#? Precalculus Graphs of Trigonometric Functions Graphing Sine and Cosine 1 Answer vince Feb 19, 2015 The maximum of cos is 1, therefore the maximum of #2 cos(10x) +12# is #2\times 1 + 12 = 14#. Answer link Related questions What is the y-intercept of the graph of #y = sin x#? What is the graph of #y=sin (x/3)#? What is the graph of #y=sin(x+30)#? What is the graph of #y=sin(x-pi/4)#? What is the graph of #y=sin(x/2)#? What is the amplitude of the graph of #y = sin x#? What is the range of the graph of #y = sin x#? What are the x-intercepts of the graph of #y = cos x#? What is the domain of the graph of #y = cos x#? What is the maximum value that the graph of #y=cos x# assumes? See all questions in Graphing Sine and Cosine Impact of this question 2276 views around the world You can reuse this answer Creative Commons License