

Penjumlahan dan Pengurangan sin cos tan
Presentation
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Didit Wijaya
Used 3+ times
FREE Resource
7 Slides • 0 Questions
1
PENJUMLAHAN –
PENGURANGAN
SIN COS TAN
2
• Menentukan nilai trigonometri yang berkaitan dengan
penjumlahan dan pengurangan sinus, cosinus, dan tangen
• Menyajikan penyelesaian maslaah yang berkaitan dengan
penjumlahan dan pengurangan sinus, cosinus, dan tangen
TUJUAN PEMBELAJARAN
3
• Pendekatan
: Saintifik
• Model
: Cooperatif Tipe Jig Saw
• Metode
: Diskusi
PENDEKATAN, MODEL DAN METODE
4
• Kelompok
: Kerjasama, Kekompakan
• Individu
: Sikap, Pengetahuan, dan Keterampilan
METODE PENILAIAN
5
• 𝑆𝑖𝑛 𝐴 + Sin 𝐵 = 2 𝑆𝑖𝑛
1
2𝐴 + 𝐵 . 𝐶𝑜𝑠
1
2(𝐴 − 𝐵)
• 𝑆𝑖𝑛 𝐴 − Sin 𝐵 = 2 𝐶𝑜𝑠
1
2𝐴 + 𝐵 . 𝑆𝑖𝑛
1
2(𝐴 − 𝐵)
• 𝐶𝑜𝑠 𝐴 + 𝐶𝑜𝑠 𝐵 = 2 𝐶𝑜𝑠
1
2𝐴 + 𝐵 . 𝐶𝑜𝑠
1
2𝐴 − 𝐵
• 𝐶𝑜𝑠 𝐴 − 𝐶𝑜𝑠 𝐵 = −2 𝑆𝑖𝑛
1
2𝐴 + 𝐵 . 𝑆𝑖𝑛
1
2𝐴 − 𝐵
PENJUMLAHAN PENGURANGAN SIN COS
6
PENJUMLAHAN – PENGURANGAN TANGEN
•𝑻𝒂𝒏 𝑨 + 𝑻𝒂𝒏 𝑩 =
𝟐 𝑺𝒊𝒏 ( 𝑨 + 𝑩)
𝑪𝒐𝒔 𝑨+𝑩 +𝑪𝒐𝒔 (𝑨−𝑩)
•𝑻𝒂𝒏 𝑨 − 𝑻𝒂𝒏 𝑩 =
𝟐 𝑺𝒊𝒏 ( 𝑨 − 𝑩)
𝑪𝒐𝒔 𝑨+𝑩 +𝑪𝒐𝒔 (𝑨−𝑩)
7
Link:
Bit.ly/MTKMinatXI
ASESMEN FORMATIF :
PENJUMLAHAN –
PENGURANGAN
SIN COS TAN
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