1400ар,2600ар,014 ар, 212ар,
11,8 га, 3,72 га
<span>y=(arcsinx)^(1/x)=e^(ln(arcsin(x))/x</span>)
y`=e^(ln(arcsin(x))/x) * (ln(arcsin(x))/x)` = <span>
= (arcsinx)^(1/x)</span> * [ (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^2
<span>y=ln(x+(sqrtx^2+4))
y`=1/</span><span>(x+(sqrtx^2+4)) * </span><span>(x+(sqrtx^2+4))` = </span>
=1/(x+(sqrtx^2+4)) * <span>(1+1/2*1/корень(x^2+4)*</span><span><span>(x^2+4)'</span>) = </span>
=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)
Сумма чисел 52 и 4 разделить на разность чисел 40 и 33