Plot the function 2*x + sin2(x) in MATLAB. Given x = 0:0.01:2*pi

Use media queries to create a responsive design for the menu shown in Figure 5–57. You will need to create three menu layouts: one for screen widths 500 pixels or less, another for screen widths of 501 pixels to 710 pixels, and a third for screen widths greater than 710 pixels. 1. Add a viewport meta tag to the document head to set the width of the layout viewport equal to the width of the device and set the initial scale of the viewport to 1.0.   2. Open code5-1_media.css file and create a media query for devices with a maximum width of 500 pixels. Within the query do the following: Set the display of the img element within the article element to none. Center the text contained within the ul element belonging to the submenu class.   3. Create a media query for devices with a minimum width of 501 pixels. Within the query do the following: Float the nav element on the left page margin. Set the width of the nav element to 130 pixels and the height to 400 pixels. Set the…

Rstudio app using the diamonds dataset, write in the line below the code necessary to make sure that only the diamonds (observations) with carat bigger or equal to 0.3 and cut equal to ideal are included in the dataset. what's the code

First Column: Merge column 1, column 2 and column 3. Set the background color as "blue" and align the contents to the right. Insert a Search Form. Insert a suitable input type to select items like SUBJECTS, COURSES, CV HELP and JOB MARKET. Set any name for the form field. Insert a suitable input type to enter the search text. Set any name for the text field and the maximum length is 40. Insert a submit button with a value SEARCH COURSES. • Set a form validation using JAVASCRIPT. If the form field (search) is empty. display an alert message and return false to prevent the form from being submitted.