【高校数学】今週の積分#79【難易度★★★】

複雑な解析: 等高線積分を使用した (1-cos(x))/x^2 の積分

(Method 2) Integral of 1/cos(x) (Weierstrass substitution + by parts)

微積分の美しい結果: ファインマン積分を使用した解法 ( Integral cos(x)/(x^2+1) )

Integral of sin(x)/(1+cos(x))^2 (substitution)

Integral of cos(x)/1+x^2 complex analysis residus theorem

(Method 2) Integral of 1/(1+cos(x)) (trigonometric identities + substitution)

Integral of 1/cosx #Intergral of dx/cosx #Intergral of 1/cos dx #Intergral by part dx/cos INTEGRAL

微積分の美しい結果: 複素解析を使用した解法 (積分 cos(x)/(x^2+1) )

(Method 1) Integral of 1/cos(x) (substitution)

Integral of 1/cos^2(x) (substitution)

Limit (1 - cosx)/x^2 At times L'Hospital's Rule may not be applied

1/(2+cos(x)) の積分、ワイエルシュトラス代入

Using Feynman's technique to solve for an absolutely gorgeous result!

(Method 2) Integral of sqrt(1-cos(x)) (substitution + trigonometric identities)

Integral Raíz Cuadrada de 1- cosx utilizando Conjugado Sustitución e Identidades Trigonométricas

【標準】信州大 √(1-cosx)の積分

(Method 1) Integral of 1/(1+cos^2(x)) (substitution + substitution)

Integral (1-cosx)cosec^2x dx

integrate sin^-1 (cosx) dx is equal to | integrate sin inverse cos x dx | integration problems