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Fungsi Trigonometri SIGIT P. KURNIAWAN NIM. 100401010
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Sigit P. Kurniawan(100401010)

Oct 08, 2015

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Fungsi Trigonometri

SIGIT P. KURNIAWANNIM. 100401010Fungsi TrigonometriUntuk menjelaskan fungsi trigonometri, kita gambarkan lingkaran-satuan, r = 1 Fungsi sinus

Fungsi Cosinus

Fungsi Tangent

Fungsi Cotangent

Fungsi SecanFungsi Cosecan

PQO[0,0]-11-11xyr = 1P-

Relasi-Relasi sin-11-1[0,0]1xycoscos coscos sinsin sinsin cosRelasi-Relasi sin-11-1[0,0]1xycoscos coscos sinsin sinsin cos

Karena

Contoh:

Contoh:

Fungsi Trigonometri Normal Kurva Fungsi Trigonometri Dalam Koordinat x-y perioda-1010xy2xy-101022perioda

pergeseran fungsi cosinus sejauh /2 ke arah sumbu-x positifContoh:

Fungsi SinusFungsi Cosinus-3-2-10123-3/40-/2/4/23/4-/4Fungsi Tangent

asimptot Rentang: -/4 < tan < /4 /4 < tan < 3/4 dst. Lebar rentang: /2

-3-2-101230-3/4-/2-/4 /4 /23/4Fungsi Cotangent

asimptot Rentang: 0 < tan < /2 -/2 < tan < 0 dst.Lebar rentang: /2

Fungsi Secan Fungsi Cosecan -3-2-10123-1,5--0,500,51,5-3-2-10123-1,5--0,500,51,5

Rentang: -/2 < tan < /2 /2 < tan < 3/2 dst. Lebar rentang: Rentang: 0 < tan < -< tan < 0 dst.Lebar rentang: asimptot Fungsi Trigonometri Inversi Sinus Inversi

xy-101022-0,5-0,2500,250,5 -1-0,500,51xyKurva lengkapKurva nilai utama-/2 < sin-1x