∫ SIN(3·x)·COS(5·x)^4 dx
∫ SIN(3·x)·(COS(5·x)^2)^2 dx
∫ SIN(3·x)·(COS(5·x)^2)^2 dx
Benutze: COS(α)^2 = 1/2·(COS(2·α) + 1)
∫ SIN(3·x)·(1/2·(COS(10·x) + 1))^2 dx
∫ SIN(3·x)·(1/4·(COS(10·x)^2 + 2·COS(10·x) + 1)) dx
∫ SIN(3·x)·(1/4·COS(10·x)^2 + 1/2·COS(10·x) + 1/4) dx
Benutze: COS(α)^2 = 1/2·(COS(2·α) + 1)
∫ SIN(3·x)·(1/4·1/2·(COS(20·x) + 1) + 1/2·COS(10·x) + 1/4) dx
∫ SIN(3·x)·(1/8·(COS(20·x) + 1) + 1/2·COS(10·x) + 1/4) dx
∫ SIN(3·x)·(1/8·COS(20·x) + 1/8 + 1/2·COS(10·x) + 1/4) dx
∫ SIN(3·x)·(1/8·COS(20·x) + 1/2·COS(10·x) + 3/8) dx
∫ (1/8·SIN(3·x)·COS(20·x) + 1/2·SIN(3·x)·COS(10·x) + 3/8·SIN(3·x)) dx
Benutze: SIN(α)·COS(β) = 1/2·(SIN(α - β) + SIN(α + β))
∫ (1/8·1/2·(SIN(-17·x) + SIN(23·x)) + 1/2·1/2·(SIN(-7·x) + SIN(13·x)) + 3/8·SIN(3·x)) dx
∫ (1/16·(SIN(-17·x) + SIN(23·x)) + 1/4·(SIN(-7·x) + SIN(13·x)) + 3/8·SIN(3·x)) dx
∫ (1/16·SIN(-17·x) + 1/16·SIN(23·x) + 1/4·SIN(-7·x) + 1/4·SIN(13·x) + 3/8·SIN(3·x)) dx
∫ (-1/16·SIN(17·x) + 1/16·SIN(23·x) - 1/4·SIN(7·x) + 1/4·SIN(13·x) + 3/8·SIN(3·x)) dx
∫ (1/16·(SIN(23·x) - SIN(17·x) + 4·SIN(13·x) - 4·SIN(7·x) + 6·SIN(3·x))) dx