Question

how do i get the value of \(\sin (7\pi /6)\)? i think i should use trig formulas...i dunno

Answer 1

pi/6 = 30 degrees

Answer 2

so 30 times 7?

Answer 3

hmm doesnt sound right :/ is it?

Answer 4

use the reference angle of 30 degrees and see that the sin value is negative in that quadrant

Answer 5

im not following sorry o.O

Answer 6

7*30 = 210 degrees; but thats incidental

Answer 7

incidental?

Answer 8

your reference angle is the key