The infinite sum ∑ n = 1 + ∞ 1 n 2 is equal to the real number π 2 6
Here is a simple fraction: 200 1 2
Here is a simple fraction: x3+y5 a3+b5+c3+d-5
Here is a simple fraction: x 2 + y 2 = z 2 H(s) = ∫0∞ e-st h(t) dt C dVoutdt = Ib &tanh;(κ(Vin-Vout)2)