Cos0.8 to sin

To convert cos(0.8) to sin, we can use the fundamental trigonometric identity:

sin^2(x) + cos^2(x) = 1

Since cos(0.8) is given, we can solve for sin(0.8) using the formula:

sin(0.8) = sqrt(1 - cos^2(0.8))

sin(0.8) = sqrt(1 - cos^2(0.8))

sin(0.8) = sqrt(1 - 0.64)

sin(0.8) = sqrt(0.36)

sin(0.8) = 0.6

Therefore, sin(0.8) = 0.6.