in

Answer in the description!

√(1 + tan² c) = √(sec² c) = |sec(c)|

What do you think?

Comments

Leave a Reply

      Hero

      Written by PINZOR

      PINZOR is all about fun. It’s a place that gives people the power to make the world happier.

      The head of a tapeworm under an electron microscope

      Pavel Durov before Telegram