Question

FREE MEDAL TO THE PERSON WHO HELPS: Find cos(-) if sin9(-)=0.56. Round your answer to the nearest hundredth.

Answer 1

Correction: i meant sin(-)= instead of sin9(-)

Answer 2

ok

Answer 3

do you know how to solve this?

Answer 4

im not even sure but im trying

Answer 5

ok thnx

Answer 6

0.83

Answer 7

my hands hurt now

Answer 8

wait that cant be right

Answer 9

well i think you have to somehow use the pythagorean identity.. but thats the part I’m clueless at..

Answer 10

disregard that

Answer 11

idk if my answer is right

Answer 12

i did it again i got the same answer

Answer 13

ok thanks

Answer 14

i think im doing something wrong

Answer 15

well I’ve got to go… ill try it later..thanks!

Answer 16

the first step would be .. to write out the pythag identity. then we can work it from there.