how can write this math

1.how can write this 1/((s+1)^8)(s+2)^5 in matlab?

2.how can write Tangent line this 1/((s+1)^8)? please help me

[Chandra Kurniawan]

Your 'tangent' argument in radians or degrees?

You can use tand if it's expressed in degrees.

Answer 1

[Walter Roberson]

My guess would be

fs = @(s) 1 / ((s + 1).^ 8 .* (s + 2).^5);
tans = @(s) tan(1/((s+1).^8);