Flag Integral Calculus> Please help me solve this...................
question mark

Please help me solve this....................................thankyou

Abigail Treasa , 7 Years ago
Grade 12
anser 1 Answers
Aditya Gupta

Last Activity: 7 Years ago

apply integration by parts. u=arccosx and v=x^2
so integral becomes arccosx *x^3/3 – ∫( – 1/(1-x^2)^0.5)*x^3/3dx
now all we gitta do is to solve this: ∫(1/(1-x^2)^0.5)*x^3dx
put (1-x^2)^0.5=z
so that 2zdz= – 2xdx
so integral becomes ∫– (1-z^2)dz
which is elementary :)
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments