IKN327 has just been sent to subscribers. Inside there's more advanced mathematics like the example shown above.
PS: I've just been told by the rapid and sharp-eyed reader AB that there's a cool word error at the end of the edition. I've managed to write "overvalued" instead of "undervalued" in the wrap up about one of my favourite stocks. I'll now sit back and let you laugh at me, it's all I deserve.