+1 In words: a plus b, whole squared equals to a squared plus 2 a b plus b squared. Searches:
Continue readingAuthor: Sergiu Funieru
Chain rule differentiation : Learn Math (problems with solutions) [volume 3] {problem 2}
+1 This is problem 2 from Learn Math (problems with solutions) [volume 3]. +1
Continue readingSecond degree equation : Learn Math (problems with solutions) [volume 3] {problem 1}
0 This is problem 1 from Learn Math (problems with solutions) [volume 3]. 0
Continue readingHow to center vertically in LibreOffice Calc
0 Select the cell(s). Click on the Center Vertically button from the toolbar. Before centering (the word test is at
Continue readingHow to convert an image to negative using IrfanView?
0 Open the image. From the Image menu chose Negative (inverse image), then choose all channels. 0
Continue readingHow to scan using IrfanView?
0 From the File menu chose Select Scan / TWAIN Source and set the scanner you want to use. From
Continue readingHow to resize an image using IrfanView?
0 Open the image. From the Image menu chose Resize/Resample. 0
Continue readingHow to navigate to the next / previous image in IrfanView?
0 Press the Right key to go to the next picture. Press the Left key to go to the previous
Continue readingHow to toggle full screen in IrfanView?
0 Press the Enter key to go full screen. Press the Enter key to exit full screen. 0
Continue readingWhat number is missing? : challenge 1 : 4 numbers : 1 number every 2 seconds
0 Here are 4 numbers: 5 3 8 2. You’ll see 3 of them in the next seconds. Can you
Continue reading