![Which of the following functions is represented by the graph below? a. y = 3 cos (1/2)x b. y = -3 cos - Brainly.com Which of the following functions is represented by the graph below? a. y = 3 cos (1/2)x b. y = -3 cos - Brainly.com](https://us-static.z-dn.net/files/dfc/678f2bcc37cb0c963c0b1b6c467c299a.jpg)
Which of the following functions is represented by the graph below? a. y = 3 cos (1/2)x b. y = -3 cos - Brainly.com
SOLUTION: Determine the amplitude and the period of the following function then graph it: y=-cos(1/2)x Graphs really confuse me.
![Sketch curve whose parametric equations are x = sin 1/2 t, y= cos 1/2 t [-pi, pi] Cartesian equation - YouTube Sketch curve whose parametric equations are x = sin 1/2 t, y= cos 1/2 t [-pi, pi] Cartesian equation - YouTube](https://i.ytimg.com/vi/4rFRbJnszl0/mqdefault.jpg)
Sketch curve whose parametric equations are x = sin 1/2 t, y= cos 1/2 t [-pi, pi] Cartesian equation - YouTube
![यदि `y=cos^(-1)(2x)+2cos^(-1)sqrt(1-4x^(2))`, दिखाएँ कि `(dy)/(dx)=(2 )/(sqrt(1-4x^(2)))`. - YouTube यदि `y=cos^(-1)(2x)+2cos^(-1)sqrt(1-4x^(2))`, दिखाएँ कि `(dy)/(dx)=(2 )/(sqrt(1-4x^(2)))`. - YouTube](https://i.ytimg.com/vi/MkvBy4GuHHc/maxresdefault.jpg)