Narwhal (narwhal)'s status on Thursday, 26-Feb-15 03:26:57 UTC

  1. Narwhal Narwhal

    @rednorth I was taught SOHCAHTOA way back in elementary school. It's a very simple principle to understand. SOH (sin/opp=hyp) CAH (cos/adj=hyp) TOA (tan/opp=adj)

    Thursday, 26-Feb-15 03:26:57 UTC from web in context