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MATEMATIKA DASAR

MATEMATIKA DASAR. PERTEMUAN 9 FUNGSI. Fungsi Trigonometri Sudut Lancip. Rumus radian menjadi derajat Rumus derajat menjadi radian. Fungsi Trigonometri Untuk Penjumlahan Dua Sudut. Hukum Sinus. Hukum Cosinus. Fungsi Genap dan Ganjil. Fungsi Periodik.

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MATEMATIKA DASAR

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  1. MATEMATIKA DASAR PERTEMUAN 9 FUNGSI

  2. FungsiTrigonometriSudutLancip • Rumusradianmenjadiderajat • Rumusderajatmenjadiradian

  3. FungsiTrigonometriUntukPenjumlahanDuaSudut

  4. Hukum Sinus

  5. HukumCosinus

  6. FungsiGenapdanGanjil

  7. FungsiPeriodik • Suatufungsi f(x) disebutfungsiperiodikjikafungsitersebutterdefinisiuntuksemuaharga x danterdapatbilanganpositifsedemikianrupasehingga : f( x + p ) = f ( x ) • dimana p adalahperiodepositifterkecildarifungsi f(x).

  8. ContohFungsiPeriodik Contoh : Tentukanperiodedari f(x) = sin x Penyelesaian : sin (x+p) = sin x sin x cos p + cos x sin p = sin x didapat p = 2

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