Quinsy SG Find the indicated higher derivative: f(w) = (3w^2+1)^-2 Find f " (w). Find y' and y" in terms of x and y. Q1) xy^2 + 4x=y Q2) x^2y=4
chunyong SG Let 3w^2+1 be P 1st is ((P)^-3)(-12w) 2nd is too long i dun wanna do cos i dun wanna take out paper
nightzip SG ok, trying without paper. f'(w)=(-2)[(3w^2+1)^-3 ] (2)(3w) = -12w [(3w^2+1)^-3] f"(w)= -12w [(-3)[3w^2+1)^-4] (6w)] + [(3w^2+1)^-3] (-12) finished.
CoolMyth SG Paiseh, feeling drowsy today. Missed this thread. Thank you for posting. Hope you post more in future.