$$
f(m)={\int_{0}^{log_{x}x}}^{\sqrt{m^2+4m+4}}(cos60゜x)dx\\について積分をして、f'(m)を答えて下さい。
$$
$$
$$
(1)\begin{cases}\frac{{m}^2+5m+4}{3},\frac{1}{3}(m+4)\end{cases}(2)\begin{cases}\frac{{m}^2+4m+3}{3},\frac{2}{3}(m+3)\end{cases}(3)\begin{cases}\frac{{m}^2+3m+2}{3},\frac{1}{3}(m+2)\end{cases}(4)\begin{cases}\frac{{m}^2+2m+1}{3},\frac{2}{3}(m+1)\end{cases}
$$
It is for me to bear this item (α) mind every day.
(α)に当てはまる語を選んで下さい。
(1)to
(2)of
(3)at
(4)in
Apart (α)this story , those are a very fan all the time.
(α)に当てはまる語を選んで下さい。
(1)into
(2)off
(3)on
(4)from
This sentence seems to stand for (α) means (β) every word of that dictionary all the time.
(α)(β)に当てはまる適語を選んで下さい。
(ex.)(α) A (β) B\(1)~(4)までの(α)(β)は省きます。
(1)in at
(2)by of
(3)at to
(4)as in
I have lost (α) temper since being born all the time.
(α) に当てはまる語を選んで下さい。
(1) her
(2) his
(3) my
(4) thier
(Q) If taking the eyes of human (α)this spray , the situation will be in danger.
(α)に当てはまる語を選んで下さい。
(1)off
(2)of
(3)into
(4)in