Question

sinx=-1/5 then cosx​

Answer 1

Answer:

cosx = 2root6 / 5

Step-by-step explanation:

As we know,

sin^2 x + cos^2 x  = 1

1/25 + cos^2 x = 1

cosx = root(24/25)

cosx = 2root6 / 5

Answer 2

Answer is root 24 divided by 5