Note: This is not a question. This is a tutorial

How to memorize $\sin (60), \sin (30), \sin (45), \sin (90), \sin (180), \sin (270), \sin (360), \sin (0)$
$ \cos (30), \cos (45), \cos (90), \cos (180), \cos (270), \cos (360), \cos (0) $
$\tan (60), \tan (30), \tan (45), \tan (90), \tan (180), \tan (270), \tan (360), \tan (0)?$

There's an easy way! check out comments below to see how.

Question

Note: This is not a question. This is a tutorial

How to memorize $\sin (60), \sin (30), \sin (45), \sin (90), \sin (180), \sin (270), \sin (360), \sin (0)$
$ \cos (30), \cos (45), \cos (90), \cos (180), \cos (270), \cos (360), \cos (0) $
$\tan (60), \tan (30), \tan (45), \tan (90), \tan (180), \tan (270), \tan (360), \tan (0)?$

There's an easy way! check out comments below to see how.

aravindg · Answer

i hav already memorized them lols

aravindg · Answer

if u making a good tutorial try easy way for sin 18,15,36 hehe

lgbasallote · Answer

first draw a 30-60-triangle

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lgbasallote · Answer

we let the side opposite 30 be equal to 1, the side opposite 90 equal to 2 and the side opposite 60 be equal to $\sqrt 3$

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