Menentukan Nilai limit Fungsi Trigonometri dengan Metode ...
Fungsi trigonometri
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FUNGSI TRIGONOMETR I
Transcript of Fungsi trigonometri
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FUNGSI TRIGONOMETRI
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CONTOH 1
• BUKTIKAN • JAWAPAN:Sebelah kiri:
(terbukti)
Identiti asas
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CONTOH 2• BUKTIKAN • JAWAPAN:Sebelah kiri:
(terbukti)
Guna rumus sudut berganda
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CONTOH 3
• Diberi dengan sudut A dan B ialah sudut tirus. Cari nilai-nilai berikut tanpa menggunakan kalkulator.
i. Sin (A + B)ii. Kos (A + B)iii. Sin 2A
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sin 𝐴=45𝑑𝑎𝑛𝑘𝑜𝑠 𝐵=
1213
ii.
iii.