C++
1.sum /* The extension name of C++ is .cpp*/ /*Sum of two numbers*/ #include<iostream> #include<conio.h> using namespace std; int main()
Posts
C Language
0.0.0 Introduction #include<> for link stdio.h -->header file conio.h -->header file main() main function void() do not return printf for print scanf for scan clrscr(); clear screen [in turbo C] getch(); close Program
Javascript
*the extension name of javascript is .html *for variable var *to convert number to text is eval *alert - light message box *prompt- input box
HTML
Frameset <html> <head><title>Frameset</title></head> <frameset cols="50%,50%"> <frame src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiCKRrnYBItvKM6sHv5at_T-OnSi-QDzonB1BCx8L-mmN-lnDxdR8qVZa4bWcIW5dcy2Cj4Fi23-oDBWjNFGAvzLHHWi5dPBrCRnGK2UxKgSzcVG0omkOFReEpKp_kSxKDLTd4X7wo_VIQ/s1600/328122f1-9475-4254-8dc0-5bdc86044717"> <frame src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirTLyGViWJtE9PVA7BkP_WMoz-0wVKxQsm-HSxkurSoR2fmLS8-6dq4RC8hnIn8h8n-tPxjQd9KWtcPzVT_9IqmRGLXwqt-320zRCqvMVUzI8v1FiaMHPx6sW0wn59llNeDkIZJasDurc/s1600/IMG_20180113_141658.jpg"> </frameset> </html>
Microsoft Visual Basic 6.0
Ø Visual basic project extension name is: → .vbp Ø Visual basic Form extension name is: → .frm Ø How to save a project? Go to file menu → click save project → write form name → save Ø There are three types of mode: i)Run/Start ii)Break/Debug iii)End Design: -
MS Office Access
Ø What is data? Data is presentation of fact or information or information about a particular entity. Ø Database management system (DBMS). A database is a calculation of data and object related to a topic or purpose. Within a database file we can divide pure data and store it in different table. EX:foxpro,database etc. What is a Relational Database? A relational database is a type of database. It uses a structure that allows us to identify and access data in relation to another piece of data in the database. Often, data in a relational database is organized into tables. What is MS Office access? MS Office Access is relation database management system (RDBMS). That we can use to store and manipulate large amount of information. Ø Full form of SQL: Structured Query Language
MS Office Excel
Ø The extension name of MS office excel: .xlsx Ø to go to last column: ctrl+ → Ø to come back first column: ctrl+ ← Ø to go to last row: Ctrl+ ↓ Ø to come back first row: Ctrl+ ↑ Ø how many rows and column in a sheet? Rows: 1048576 Column: 16384(XFD) Row/column adjustment: double click when mouse curser will convert to below sign
MS Office Word
=rand() ↵ Ø The extension Name Of MS Office word is → .docx Home Tab Font: select your text → go to home tab → click font under font group → select your font Ø Font Size: select your text → go to home tab → click font size under font group → select your font size
MS Office Power Point
Ø The extension name of power point: .pptx Ø How to insert slide? Go to home tab → click new slide → select any slide Ø How to delete slide? Select your slide → press delete button Ø How to animate your name? at first write your name in title → select your name → go to animations tab → select any effect
Math 5
Arithmetic Progression a, a + d, a + 2d, a + 3d, a + 4d, ………. ,a + (n – 1) d d = a 2 – a 1 = a 3 – a 2 = ……. = a n – a n – 1 nth Term of an AP :- a n = a + (n − 1) × d Sum of N Terms of AP:- S n = n/2[2a + (n − 1) × d] Sum of AP when the Last Term is Given :- S = n/2 (first term + last term) Geometric Progression a, ar, ar 2 , ar 3 , ar 4 ,…, ar n-1 Nth Term of G.P:- a n = t n = ar n-1 Sum of N term of GP:- S n = a[(r n – 1)/(r – 1)] if r ≠ 1 and r > 1 S n = na if r = 1 S n = a[(r n – 1)/(r – 1)] if r ≠ 1 and r > 1 Harmonic progression
Hyperbolic Trigometry
Hyperbolic Trigometry Hyperbolic sine: Hyperbolic cosine: Hyperbolic tangent: Hyperbolic cotangent: Hyperbolic secant: Hyperbolic cosecant:
Trigonometry, Derivation, Intregration, Set
Sigma Notation:- Pi Notation:- Intersection Notation:- Union Notation:-
Math 1
Algebra 2 3 =8; 3 3 =9; 4 3 =64; 5 3 =125; 6 3 =216; 7 3 =343; 8 3 =512; 9 3 =729; 10 3 =1000 (a+b) 2 =a 2 +2ab+b 2 (a-b) 2 =a 2 -2ab+b 2 (a+b) 2 =(a-b) 2 +4ab (a-b) 2 =(a+b) 2 -4ab a 2 +b 2 =(a-b) 2 +2ab a 2 +b 2 =(a+b) 2 -2ab a 2 -b 2 =(a+b)(a-b) 2(a 2 +b 2 )=(a+b) 2 +(a-b) 2 ab=((a+b)/2) 2 -((a-b)/2) 2 (a+b) 3 =a 3 +3a 2 b+3ab 2 +b 3 (a-b) 3 =a 3 -3ab 2 +3ab 2 -b 3 (a+b) 3 =a 3 +b 3 +3ab(a+b) (a-b) 3 =a 3 -b 3 -3ab(a-b) a 3 +b 3 =(a+b) 3 -3ab(a+b) a 3 +b 3 =(a+b)(a 2 -ab+b 2 ) a 3 -b 3 =(a-b) 3 +3ab(a-b) a 3 -b 3 =(a-b)(a 2 +ab+b 2 ) (a+b+c) 2 =a 2 +b 2 +c 2 +2(ab+bc+ca) a 2 +b 2 +c 2 =(a+b+c) 2 -2(ab+bc+ca) ab+bc+ca=((a+b+c) 2 -(a 2 +b 2 +c 2 ))/2 4ab=(a+b) 2 -(a-b) 2