Equation Icon  2 d-- 133- 2 (4π) μ dμs = − 10 s , 2 -d- 25-+-1098-ω-+-200ω2- (4π ) μdμ ω = − 60 s, (2.29 ) (4π)2μ-d-θ = 7(56 −-171θ)s. d μ 90