Hand trick Trigonometry. Remember 64 Trig Formulas without Memorizing

[@marlydahl]

This is pretty cool and literally handy. Much better than the old obsolete tricks I know in calculating sine and cosine values of special angles. Really innovative and useful. Another life saving method for students.

[@gilcatalan9409]

Very INFORMATIVE ... thanks

[@anthonyl.tanaya94]

This is the easy way to remember the special trigonometric value. ❤❤❤❤

[@1973yogesh]

👍👍🙏🙏

[@edwinloquina6693]

Nice

[@learnmathbydoing]

Thanks

[@ralphlaurencetible9406]

❤️❤️❤️❤️

[@abogrhea]

😲😲👏

[@dkravales2163]

👍👍👏👏

[@jemadan4038]

math hacks 😍

[@daryllandreicasano8679]

Ilang beses kailangan ulitin para ma memorize

[@axelahillion5854]

😲😲😲😲

[@judithdangunay3606]

The table of value is kind of hard to memorize ... I didn't know this trick existed 😂😂

[@alvaradojudithe.56]

♥️♥️🤔

[@gjoseph8312]

Don't memorize, STRATEGIZED

[@hike8932]

that graph with 4 hands looks kinda scary ngl lie lol

[@learnmathbydoing]

🤣

[@toomuchsxa]

COS 45 does not work

[@Kind-of-Into-Machine-Learning]

@@toomuchsxa wdym?

[@ChrisJR1000]

√2/2

[@toomuchsxa]

@@ChrisJR1000 No, it is 1/√2

[@johnvincentyang3187]

❤️❤️❤️

[@charlesfranciscoii5984]

😲👏👏

[@angelbelleza6318]

❤️❤️