Problem 1 (25 points)

Find in textbooks or webpages an example of Euler−Lagrange equation (other than those given in LectNote09) and explain its derivation.

教科書やWebページを調べ,オイラー・ラグランジュ方程式の例を挙げよ(LectNote09で説明したものは除く).また,その導出を説明せよ.

Answer 解答例

Problem 2 (25 points)

Prove Lemma 3.9 (Poincaré’s inequality) for $d\geq 2$.

補題3.9(ポワンカレの不等式)を $d\geq 2$ の場合に証明せよ.

Answer 解答例

Problem 3 (25 points)

Prove Theorem 3.19 (the Riesz representation theorem).

定理3.19(リースの表現定理)を証明せよ.

Answer 解答例

Problem 4 (10 points)

Prove Lemma 3.25.

補題3.25を証明せよ.

Answer 解答例

Problem 5 (25 points)

Prove Theorem 4.3.

定理4.3を証明せよ.

Answer 解答例