Truly Understand Trigonometry

Truly Understand Trigonometry

Trigonometric Identity Proof | Sin (A+B)

Intersecting chords property | #maths #iit #jee #gate

Solved #maths problem #trignometry #triangle #circle | #iit #jee #gate

Show of the Day: Trigonometry
The LezWatch.TV show of the day is "Trigonometry," with 3 characters and an overall score of 55.58. - #LWTVsotd #Trigonometry - https://lezwatchtv.com/show/trigonometry/
An easy puzzle about mathematical terminology.
Name a language that uses the _same_ word for BOWSTRING and SINE.
Context:
A BOWSTRING is a well-known concrete example of a _chord_ (of a circle).
The SINE function is immediately related to a _chord's_ length.
_________
As a spoiler of sorts,
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↓
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and for extra credit,
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recall how the word SINUS, Latin for FOLD, GULF, POCKET
(all rather different from bowstrings),
came to be used to name that function.
--␠
My other bowstring is a quiver.