Find the value of following expression: `[(1-cospi/(10)+isinpi/(10))/(1-cospi/(10)-isinpi/(10))]^(10)`

Find the value of log_(10)0.001

Find the value of ((1 + sin"" (pi)/(10) + i cos"" (pi)/(10))/(1 + sin"" (pi)/(10) - i cos"" (pi)/(10)))^(10) .

Find the value of the following: 7 - (-10) using number line

Find the decimal values of the following: (3)/(10)