Discover Questions

Please help me with this equilibrium question; kindly explain as much detail as you can thanks.? Evaluate the line integral, where C is the given curve.? Sigma n = 1 to infinity cos^2 na = 1/2(n + (cos(n+1)a sin n a / sin na ))? Why we multiply magnifications (Me*Mo) in compound microscope?why not to add? What is the most simple test to distinguish between hexane and benzene?