PreCalculus - Trigonometry (40 of 54) Graph the Function y=2+2cosx Published 2014-07-13 Download video MP4 360p Download video MP4 720p Recommendations 02:18 PreCalculus - Trigonometry (41 of 54) Find the Amplitude, Period, and Graph y=-3sin3x 04:03 PreCalculus - Trigonometry (44 of 54) Find the Amplitude, Period, and Graph y=3sin[(2x/3)-(pi/6)] 02:14 PreCalculus - Trigonometry (39 of 54) Graph the Function y=-(1/2)sinx 05:38 PreCalculus - Trigonometry (28 of 54) The General Equation for Sine and Cosine 02:26 PreCalculus - Trigonometry (43 of 54) Find the Amplitude, Period, and Graph y=cos[x-(pi/2)] 05:22 PreCalculus - Trigonometry (33 of 54) Graphing Sum of Trigonometry Functions (1 of 2) 02:27 PreCalculus - Trigonometry (47 of 54) Find the Amplitude, Period, Phase Angle, and Write Equation 01:51 PreCalculus - Trigonometry (46 of 54) Find the Amplitude, Period, Phase Angle, and Write Equation 06:18 TRIGONOMETRY 1 (PRECALCULUS) (2 of 54) The Unit Circle and The Angle (Part 1 of 2) 05:18 PreCalculus - Trigonometry (36.5 of 54) Graphing the Product of a Trig Function (No Calculators!) 02:38 PreCalculus - Trigonometry (37 of 54) Graphing the Product of a Trig Function (No Calculators!) 02:12 PreCalculus - Trigonometry (48 of 54) Find the Amplitude, Period, Phase Angle, and Write Equation 02:59 PreCalculus - Trigonometry (53 of 54) Inverse Tangent Function 03:18 PreCalculus - Trigonometry (19 of 54) Reduction Formula (1 of 4) Add/Subtract 2pi 21:20 Does -1/12 Protect Us From Infinity? - Numberphile 05:16 PreCalculus - Trigonometry (34 of 54) Graphing Sum of Trigonometry Functions (2 of 2) 33:25 Sam Altman STUNS Everyone With GPT-5 Statement (GPT-5 Capilibites + ASI) 04:08 TRIGONOMETRY 1 (PRECALCULUS) (5 of 54) The Unit Circle and The Signs of x and y Similar videos 00:39 y = 2cos(x/4) graph each function. 06:43 3 Steps to Sketch - y=2cos((pi/2)x) 09:16 Graphing the Function y = 2 cos(3x) 08:25 Graphing y=4sinx and y= 2 +cosx 01:26 PreCalculus - Trigonometry (42 of 54) Find the Amplitude, Period, and Graph y=4cos[(1/2)x] 03:05 PreCalculus - Trigonometry (36 of 54) Graphing the Product of a Trig Function (No Calculators!) 00:59 y = -2cos(x/2) match the given function to one of the graphs 04:56 Graphing 2cos(x+pi/3)-1 (4.4 ex 2) 03:15 Sketch one cycle of y=2cos(x/2) 06:03 Graphing y = 2cos(x+60) - 2 - Shortcut Technique 05:00 Graphing the Sine Curve with a Period Shift 02:19 graph y=sin(x) + 2cos(x) 04:05 sketch the graph of function 2Cosx 01:19 PreCalculus - Trigonometry (35 of 54) Graphing the Negative of a Trig Function 00:43 y = -1/2 cos(2x) graph each function. More results