built-in functions|mathematical functions|predefined functions|Library functions|c language tutorial

this video explains the #c_language topics:
#builtin_functions
#mathematical_functions
#predefined_functions
#library_functions
#math.h
#header_files

To watch the other #c_language_topics please use the following links:

Topic 7: preprocessors in c language:
Topic 8: Algorithms and it's characteristics :
Topic 9 : flowcharts :
Topic 10 : keywords in c language:
Topic 11 : identifiers in c language:
Topic 12 : data types in c :
Topic 18 : operators and types of operators :