y=(arcsinx)^(1/x)=e^(ln(arcsin(x))/x)y`=e^(ln(arcsin(x))/x) * (ln(arcsin(x))/x)` = = (arcsinx)^(1/x) * [ (ln(arcsin(x))` * x - (ln(arcsin(x)) * x` ] / x^2 = = (arcsinx)^(1/x) * [ (x*(arcsin(x))`/arcsin(x) - (ln(arcsin(x)) ] / x^2 = = (arcsinx)^(1/x) * [ (x/корень(1-x^2) *1/arcsin(x) - (ln(arcsin(x)) ] / x^2y=ln(x+(sqrtx^2+4))y`=1/(x+(sqrtx^2+4)) * (x+(sqrtx^2+4))` = =1/(x+(sqrtx^2+4)) * (1+1/2*1/корень(x^2+4)*(x^2+4)') = =1/(x+(sqrtx^2+4)) * (1+1/2*1/корень(x^2+4)*2х) = =1/(x+(sqrtx^2+4)) * (1+х/корень(x^2+4)) = =1/(x+(sqrtx^2+4)) * (корень(x^2+4)+х)/корень(x^2+4) = =1/корень(x^2+4)