Paano mo iibahin ang sqrt (cos (x ^ 2 + 2)) + sqrt (cos ^ 2x + 2)?

Paano mo iibahin ang sqrt (cos (x ^ 2 + 2)) + sqrt (cos ^ 2x + 2)?
Anonim

Sagot:

(x + 2)) / (sqrtcos (x ^ 2 + 2) + sqrt (cos ^ 2 (x + 2))) # # (dy) / (dx)

Paliwanag:

(x + 2))) * sen (x ^ 2 + 2) * 2x + 2sen (x + 2) #

# (dy) / (dx) = (2xsen (x ^ 2 + 2) + 2sen (x + 2)) / (2sqrtcos (x ^ 2 + 2) + sqrt (cos ^

(x + 2))) / (cancel2sqrtcos (x ^ 2 + 2) + sqrt (cos ^ 2 (x + 2))) #

(x + 2)) / (sqrtcos (x ^ 2 + 2) + sqrt (cos ^ 2 (x + 2))) # # (dy) / (dx)