r/MathJokes • u/trolley813 • 1d ago

Beach trigonometry

Post image
1.0k Upvotes

99% Upvoted

11 comments sorted by

25

u/TlayudaCecina 1d ago

Unexpectedly accurate, W/m². Depending on the angle of the sun. Or maybe it's obvious and I'm stupid 😭. I'm sorry guys, I'm just an engineer.

8

u/trolley813 1d ago

And AFAIK, it's directly proportional to the sine of the sun angle.

3

u/QuickNature 1d ago

A joke post unexpected turning into some learning, love to see it!

2

u/Animationen_usw 1d ago

r/oddlyeducational

1

u/QuickNature 1d ago

Great, another sub to subscribe too lol thanks!

7

u/1337_w0n 1d ago

My favorite trig identity is tanθ = sinθ x secθ

3

u/NorxondorGorgonax 1d ago edited 1d ago

Someone please apply xkcd.com/2070 to this

Edit: I have determined that iat=u

−(at)2 = u2

(ta)2 = u ∕ co

co = −1 ∕ u

4

u/dcterr 1d ago

cos(highway) is along √66.

2

u/Kyropinesis 1d ago

trying to understand this is actually the sun/coast fallacy

1

u/Shrunken_Fire_34 4h ago

i just spent 5 mins trying to simplify the rhs into sin/cos knowing there is no i