Question

Given \sin(\alpha)=\frac{4}{7} and \alpha is in quadrant II

Answer 1

\[\Huge \sin(\alpha)=\frac{4}{7}\]

Answer 2

correct?

Answer 3

yes

Answer 4

ok well do you know to do the \[\Large \sin^{-1} ~function~on~your~calculator?\]

Answer 5

yes

Answer 6

well do that and put 4/7 and get your answer and if you know the acrobym astc then you know that this value will be positive

Answer 7

not sure what acrobym astc is.. sorry

Answer 8

It just tells you what value will be positive in each quadrant.

Answer 9

And astc can be remembered by "All Students Take Calculus"