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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Class 11 RD Sharma Solutions - Chapter 8 Transformation Formulae - Exercise 8.1
Question 1. Express each of the following as the sum or difference of sines and cosines:(i) 2 sin 3θ cos θSolution:By using the trigonometric identity,2 sin A cos B = sin ...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 10 Sine and Cosine Formulae and Their Applications - Exercise 10.2 | Set 2
Question 11. In any ∆ABC, prove the following: a cos A + b cos B + c cos C = 2b sin A sin C.Solution:According to sine rule in ΔABC,a/sin A = b/sin B = c/sin C = k (consta...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 23 The Straight Lines- Exercise 23.12 | Set 1
Question 1. Find the equation of a line passing through the point (2, 3) and parallel to the line 3x - 4y + 5 = 0.Solution:Let us considered that the equation of line pass...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
How to Change Theme in PyCharm IDE?
Pycharm is a very popular integrated development environment from Jetbrains. In this article, we will look into how we can change the themes of Pycharm IDE.PyCharm IDE pro...
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TechTips
How To
How to Make a Histogram in Excel - Different Methods
A histogram is one of the most common data analysis tools in the business world. It is a graphical representation of data that clubs all the data that fall under specific ...
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Excel
excel
Excel-How To
How To
MSExcel
Microsoft Office
Flutter - Snackbar
Snackbar is a widget provided by flutter to display a dismissible pop-up message on your application. It is used to show users if certain actions take place in our applica...
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Dart
Flutter-widgets
Flutter
Android
Flutter UI-components
Class 11 RD Sharma Solutions - Chapter 21 Some Special Series- Exercise 21.2
Sum the following series to n terms:Question 1. 3 + 5 + 9 + 15 + 23 + . . . . n termsSolution:We are given the series: 3 + 5 + 9 + 15 + 23 + . . . . n terms.Let’s take S a...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 10 RD Sharma Solutions - Chapter 8 Quadratic Equations - Exercise 8.5
Question 1. Find the discriminant of the following quadratic equations:(i) 2x2 - 5x + 3 = 0Solution:Given quadratic equation: 2x2 - 5x + 3 = 0 ....(1)As we know that the ...
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
Class 10 RD Sharma Solutions - Chapter 14 Coordinate Geometry - Exercise 14.2 | Set 1
Question 1. Find the distance between the following pair of points:(i) (-6, 7) and (-1,-5)(ii) (a + b, b + c) and (a - b, c - b)(iii) (a sin a, -b cos a) and (-a cos a, b ...
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
How to mask an array using another array in Python ?
In this article, we will learn how to mask an array using another array in Python. When working with data arrays or data-frames masking can be extremely useful. Masks are ...
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Python
Python-numpy
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Python numpy-ndarray
Class 11 RD Sharma Solutions - Chapter 6 Graphs of Trigonometric Functions - Exercise 6.1
Question 1. Sketch the following graphs:(i) y = 2 sin 2xSolution:To obtain this graph y = 2 sin 2x,First we draw the graph of y = sin x and then divide the x-coordinates o...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Public vs Package Access Modifiers in Java
Whenever we are writing our classes, we have to provide some information about our classes to the JVM like whether this class can be accessed from anywhere or not, whether...
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Java
Difference Between
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Java-Modifier
How to Implement Generic LinkedList in Java?
Linked List is Linear Data Structures that store values in nodes. As we do know here each Node possesses two properties namely the value of the node and link to the next n...
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Linked List
Java
Java Programs
DSA
The @SuppressWarnings Annotation in Java
Annotations are a very important part of Java in modern technologies, Most of the technologies such as Hibernate, Spring, Spring Boot, JPA, and so Many other Libraries are...
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Java
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Java Program to Find All Palindromic Sub-Strings of a String
Given a string, the task is to count all palindrome substring in a given string.Input : abaOutput : 4Explanation : All palindrome substring are : "aba" , "a"...
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Java
Java Programs
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Java-String-Programs
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