I am trying to write a greek letter in bold using \mathbf{} but it doesn't work and I don't understand why.
I wrote:
\mathbf{\pi} = (\pi_1, \dots, \pi_k)^{T}
What am I getting wrong?
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\boldsymbol{foo}. – SebGlav Apr 07 '21 at 07:45\bm{\pi}(requires\usepackage{bm}) instead of\boldsymbol. See here for the reason why: https://tex.stackexchange.com/questions/3238/bm-package-versus-boldsymbol/10643#10643 – Henri Menke Apr 07 '21 at 10:23