LKS KBM 17 Desember 2021
Presentation
•
Mathematics
•
11th Grade
•
Easy
Aqilah Mufidah
Used 4+ times
FREE Resource
3 Slides • 8 Questions
1
KBM 17 Desember 2021
by Aqilah Mufidah
2
LEMBAR KEGIATAN SISWA
Tujuan : Menemukan rumus perkalian sinus dan kosinus
Permasalahan : Bagaimana Mengubah Perkalian Sinus dan Kosinus
menjadi bentuk Penjumlahan atau pengurangan?
Kegiatan : Temukan rumus perkalian sinus dan kosinus dari rumus
jumlah dan selisih dua sudut yang telah kita pelajari
3
Open Ended
Rumus Sin (α+β) =
4
Open Ended
Rumus Sin (α-β)=
5
Open Ended
Sin (α+β) + Sin (α-β) = ….
6
Open Ended
Sin (α+β) - Sin (α-β) = ….
7
Open Ended
Cos (α+β)=
8
Open Ended
Cos (α-β)=
9
Open Ended
Cos (α+β)+Cos (α-β) = ….
10
Open Ended
Cos (α+β)-Cos (α-β) = ….
11
LEMBAR KEGIATAN SISWA
Kesimpulan : Dari mana kita dapat menemukan rumus perkalian
sinus dan cosinus?
KBM 17 Desember 2021
by Aqilah Mufidah
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