Question

Sin and exact values, I am lost...

Answer 1

sin[17pi/12]

Answer 2

convert 17pi/12 to degrees form, first

Answer 3

.08

Answer 4

hint : pi=180 degrees

Answer 5

ah ok um...

Answer 6

so, what's degrees of 17pi/12 is

Answer 7

255

Answer 8

well 254.999

Answer 9

yes, correct....
dont use calculator, it's special degrees, so u have to remember it !!

Answer 10

k

Answer 11

in the first quadrant :
sin 0 = 0
sin 30 degrees = sin pi/6 = 1/2
sin 45 deg = sin pi/4 = 1/2 * sqrt(2)
sin 60 deg = sin pi/3 = 1/2 * sqrt(3)
sin 90 deg = sin pi/2 = 1
so on .....

Answer 12

ok, so sin 3pi/2?

Answer 13

u not yet cleared number 1

Answer 14

sqrt2-sqrt6
/4

Answer 15

how come

Answer 16

um, I used a calculator... and set it equal to rad form