Arithmetic function in C programming language with example

In this tutorial, we will discuss the arithmetic function in C programming language with example.

In the c programming language, arithmetic pre-defined functions is used to perform arithmetic calculation or other mathematical operations.

stdlib.h and math.h header files support all the arithmetic functions in C language

1. abs() –

This arithmetic function in C language returns absolute value of a given integer.

Syntex

int abs(int value);

2. floor() –

This arithmetic function in C language returns the nearest integer value which is less than or equal to the given floating point argument value.

Syntex

double floor(double value);

When the above code is executed, The following output is displayed

floor value of 15.1 is: 15.000000

floor value of 15.9 is: 15.000000

floor value of -15.1 is: -16.000000

floor value of -15.8 is: -16.000000

3. ceil() –

This arithmetic function in C language returns the nearest integer value which is greater than or equal to the given floating point argument value.

Syntex

double ceil(double value);

When the above code is executed, the following output is displayed

ceil value of 20.1 is: 21.000000

ceil value of 20.9 is: 21.000000

ceil value of -20.1 is: -20.000000

ceil value of -20.9 is: -20.000000

4. round() –

This arithmetic function in C language returns the nearest integer value of the given float, double, long double argument value

Syntex

double round(double value);

When the above code is executed, the following output is displayed

round value of 20.1 is: 20.000000

round value of 20.9 is: 21.000000

round value of -20.1 is: -20.000000

round value of -20.9 is: -21.000000

5.sin() –

This arithmetic function in c language returns the nearest float sine value of the given argument value

Syntex

double sin(double value);

When the above code is executed, The following output is displayed

The sine value of 0.314 is : 0.308866

The sine value of 0.25 is : 0.247404

The sine value of 1 is : 0.841471

6. cos()-

This arithmetic function in c language returns the nearest float cosine value of the given argument value

Syntex

double cos(double value);

When the above code is executed, the following output is displayed

cosine value of 0.314 is : 0.951106

cosine value of 0.25 is : 0.968912

cosine value of 1 is : 0.540302

7. tan()-

This arithmetic function in c language returns the nearest float tangent value of the given argument value

Syntex

tan(float value);

When the above code is executed, the following output is displayed

The tangent value of 0.314 is : 0.324744

The tangent value of 0.25 is : 0.255342

The tangent value of 1 is : 1.557408

8.log()-

This arithmetic function in C language returns log of x to the base of e

Syntex

double log(double value);

When the above code is executed, the following output is displayed

The log value of 6.25 is : 1.832581

The log value of 10 is : 2.302585

The log value of 100 is : 4.605170

9.log10()-

This arithmetic function in C language returns log of x to the base of 10

Syntex

double log10(double value);

When the above code is executed, the following output is displayed

log value of 1.5 is: 0.176091

log value of 6.25 is: 0.812913

log value of 10 is: 1.000000

10.exp()-

This arithmetic function in C language returns the result of e raised to the power of x

Syntex

exp(double value);

When the above code is executed, The following output is displayed.

Exponential value of 2.1 is : 8.166170

Exponential value of 2.1 is : 181.272242

11.pow()-

This arithmetic function in C language returns x raised of to the power of y.

Syntex

pow(double value1,double value 2);

When the above code is executed, the following output is displayed

4.0 raised to the power of 2.0 is 16.000000

3.0 raised to the power of 5.0 is 243.000000

12.sqrt)-

This arithmetic function in C language returns the Square root of x

Syntex

sqrt(double value);

When the above code is executed, the following output is displayed

sqrt value of 81:9.000000

sqrt value of 50:7.071068

13.sinh()-

This arithmetic function in c language returns the hyperbolic sine of x

Syntex

sinh(double value);

When the above code is executed, the following output is displayed.

sinh value of 0.5 :0.521095
sinh value of 0.7 :0.758584

14.cosh()-

This arithmetic function in C language returns the hyperbolic cosine of x

Syntex

cosh(double value);

When the above code is executed, the following output is displayed.

cosh value of 0.5 :1.127626

cosh value of 0.7 :1.255169

14.tanh()-

This arithmetic function in C language returns the hyperbolic tangent of x

Syntex

cosh(double value);

When the above code is executed, the following output is displayed.

tanh value of 0.5 :0.462117
tanh value of 0.7 :0.604360

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