wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

x2+9x42x2+81dx

Open in App
Solution

x2+9x42x2+81=1+9x2x2+81x22=1+9x2(x9x)2+2(9)2
Put t=x9xdt=(1+9x2)dx
x2+9x42x2+81dx=dtt2+16=14tan1(t4)+C=14tan1(x9x4)+C

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Theorems on Integration
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon