Trapezoidal Rule notes in pdf | समलंबी का नियम | find area of irregular faces

 Trapezoidal Rule notes in pdf | समलंबी  का नियम  

 Find area of irregular faces

Q.WHAT IS TRAPEZOIDAL RULE ? समलंबी  का नियम क्या है। 

Trapezoidal Rule: समलंबी  का नियम   

WORKING RULE TO AREA OF IRREGULAR FACE BY TRAPEZOIDAL RULE  

1. find f(x) 
2. find  h =(b-a)/n
3.drawn table 

Solve ∫ 1/(1+x) dx with limit 1 to 2 by trapezoidal rule .

Solve ∫ 1/x dx with limit 1 to 2 by trapezoidal rule .

Solve ∫ 1/(1+x^2) dx with limit 0 to 1 by trapezoidal rule .