Homework Statement
A uniform disk 0.3m in diameter and having a mass of 2 kg isfree to rotate about its horizontal axis on frictionless bearings.An object with a mass of 0.05 kg is attached to a string wound around the rim of the disk. The object is released from rest and descends with constant...
Sorry Guys for late reply
Thanks Mark I am not sure How you guys input those math expression
Here I have attached picture .
I have to use Karl Weierstrass method (http://en.wikipedia.org/wiki/Tangent_half-angle_substitution)
to solve this integral NO OTHER trig methods.
Mentor note: Thread was moved to homework section[/color]
Hello Folks
I have integral
∫0π/2 (sinx/sinx+cosx) dx
I have got the answer is π/4
I have even solved indefinite integral
[ln(tan^2(x/2)-2(tan(x/2))-1)]/2 + [tan-1(tan(x/2)) + [ln(1+tan^2(x/2))]/2]/2
my problem is I am not getting...