Question

Finding the equation of Sin & Cos Graphs. I've been stuck on these for hours... I've done at least 30 of them. I cant seem to get the C value correct. I can get A,B,and D. If someone could walk me through on how to get C that would be greatly appreciated!

Find the equation of the graph below. Your answer should be in the form y = Acos(Bx + C)+D or y = Asin(Bx + C) +D Note - A, D

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Talling the shaded portion as one ounit 3 16 This is the given graph provided by you. By considering it the graph of loska weIn the kugonometric eqr of form y= A cos(Butc) +D 1 Al= amplitude - If aco, the graph is reflected across midline. © 27 = perFrom the graph it is clear that Total Vertical length = 8=7-(-1) D = Vertical Shift Total length above & axis- Total Verticalabove From we get that we disscused 1ST - (-7 = 27 Difference bho & 2 Crost and though B-2 (part of two consecutives and Ca p

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