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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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Find row and column index of maximum and minimum value in a matrix in R
In this article, we will discuss how to find the maximum and minimum value in any given matrix and printing its row and column index in the R Programming language.Example:...
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R Language
R-Matrix
R Programs
R Matrix-Programs
Data Science
How to check missing values in R dataframe ?
In this article, we are going to see how to find out the missing values in the data frame in R Programming Language.Approach:Step 1: Create DataFrame.Let us first create a...
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R Language
R-DataFrame
R Programs
R DataFrame-Programs
Data Type Conversion in R
Prerequisite: Data Types in the RData Type conversion is the process of converting one type of data to another type of data. R Programming Language has only 3 data types: ...
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R Language
R Data-types
Data Science
Special functions in SciPy
In this article, we are going to see about special functions in Scipy. The special functions in scipy are used to perform mathematical operations on the given data. Specia...
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Python
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Python-scipy
How to drop a level from a multi-level column index in Pandas Dataframe ?
In this article, we will learn about how to drop a level from a multi-level column index. But before that, we need to know what is a multi-level index. A multi-level index...
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Python
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Python-pandas
Python pandas-indexing
How to convert a DataFrame row into character vector in R?
If we want to turn a dataframe row into a character vector then we can use as.character() method In R, we can construct a character vector by enclosing the vector values i...
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R Language
R-Vectors
R Programs
R Vector-Programs
How to remove brackets from text file in Python ?
Sometimes it becomes tough to remove brackets from the text file which is unnecessary to us. Hence, python can do this for us. In python, we can remove brackets with the h...
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Python
python-regex
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python-file-handling
How to Sort CSV by multiple columns in Python ?
In this article, we are going to discuss how to sort a CSV file by multiple columns. First, we will convert the CSV file into a data frame then we will sort the data frame...
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Python
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Python-pandas
python-csv
How to find the unique values in a column of R dataframe?
In this article, we will discuss how to find out the unique value in a column of dataframe in R Programming language. For this task, unique() function is used where the co...
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R Language
R-DataFrame
R Programs
R DataFrame-Programs
Convert dataframe column to vector in R
In this article, we will discuss how to convert a DataFrame column to vector in R Programming Language. To extract a single vector from a data frame in R Programming langu...
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R Language
R-DataFrame
R-Vectors
R Programs
R DataFrame-Programs
R Vector-Programs
Convert DataFrame to Matrix with Column Names in R
Data frames and matrices are R objects, both of which allow tabular storage of the data into well organized cells. However, the data in a data frame can consist of differe...
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R Language
R-Matrix
R-DataFrame
R Programs
R DataFrame-Programs
R Matrix-Programs
Create a two line legend in a Bokeh Plot
In this article, we will be learning about how to create a two line legend in the bokeh plot. Legends are one of the most essential parts of a bokeh plot. They help us to ...
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Python
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Python-Bokeh
Class 11 RD Sharma Solutions - Chapter 11 Trigonometric Equations - Exercise 11.1
Question 1. Find the general solution of following equations:(i) sin θ = 1/2Solution:We are given,= sin θ = 1/2= sin θ = sin π/6We know if sin θ = sin a, the general solut...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 9 Trigonometric Ratios of Multiple and Submultiple Angles - Exercise 9.3
Prove that:Question 1. sin2 72o – sin2 60o = (√5 – 1)/8Solution:We have,L.H.S. = sin2 72o – sin2 60o= sin2 (90o–18o) – sin2 60o= cos2 18o – sin2 60o=[Tex]\left(\frac{\sqrt...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 4 Measurement of Angles - Exercise 4.1 | Set 2
Question 11. A rail road curve is to be laid out on a circle. What radius should be used if the track is to change direction by 25o in a distance of 40 meters.Solution:Let...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
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