0 To create a new file in Linux (CentOS 7), type touch filename then press Enter.. filename is the name
Continue readingAuthor: Sergiu Funieru
How to change the directory in Linux (CentOS 7)
0 To change the directory in Linux (CentOS 7), type cd target_folder then press Enter.. Target_folder is the name of
Continue readingHow to clear the screen in Linux (CentOS 7)
0 To clear the screen in Linux (CentOS 7), type clear and press Enter. The clear command will clear whatever
Continue readingWhat is a prime number? (definition and examples)
0 A prime number is a whole number which has exactly two factors: 1 and itself. Examples: 7 is prime,
Continue readingCalculate sum of roots x1+x2+x3 (Viete’s relations) – problem with solution
+1 This is problem 3 from Learn Math (problems with solutions) [volume 2]. +1
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0 This is problem 2 from Learn Math (problems with solutions) [volume 2]. 0
Continue readingProve that x^3 + x + tan x is an odd function
0 This is problem 1 from Learn Math (problems with solutions) [volume 2]. 0
Continue readingCalculate cos 2x, where sin x = 1/7 (partial solution)
0 This is problem 2 from Learn Math (problems with solutions) [volume 1]. The free ebook contains the full solution.
Continue reading(sin PI/12 + cos PI/12)^2 – partial solution
0 This is problem 1 from Learn Math (problems with solutions) [volume 1]. The free ebook contains the full solution.
Continue readingSolve x-62=0 (first degree equation)
0 Solve x-62=0 (first degree equation) 0
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