At 3:39 I accidentally said the "cosine rule" - I should have said "sine rule"

Please note, where I wrote AVG this is actually called the variance.

There is an error at 15:30, c is meant to be 2 not 4. Hence the y intercept is (0, 3)

the maths book says smth else fam

What program is? For drawing

8:26 has a mistake it should be 7a^6

greetings from my kitchen ,, i am eating gummy bears