Nyatakan bentuk berikut kedalam bentuk perkalian selisih sinus dan cosinus
cos 4y + cos x

Oleh: USER1164
2 September 2025 matematika 5 menit baca
4.5
95 views 95 komentar 10 shares
Responsive Ad Header

Pertanyaan

Grade: Education Mata Pelajaran: matematika
Nyatakan bentuk berikut kedalam bentuk perkalian selisih sinus dan cosinus
cos 4y + cos x
Ditanyakan oleh:
95 Dilihat 95 Jawaban

Jawaban (95)

Jawaban Terbaik
(111)
Menggunakan rumus
cosA + cosB = 2cos½(A+B)cos½(A-B)
Mk
cos4y + cosx
= 2cos½(4y+x)cos½(4y-x)
Dijawab pada tanggal 2 September 2025

Artikel Terkait

E - KTP Dan E - Goverment Termasuk peranan TIK Di bidang?

57 views 57 komentar

which cause contributed to both world war 1 and world war 2

(A) Competition For Increased Economic Power

(B) Some Nations' Desire To Expand Territory

(C) The Belief In A Superior Race

(D) A Mission To Spread The Catholic Faith

160 views 274 komentar

rezolvă problema cu justificări la o cantină sau adus 213 saci a câte 45 de kg de făină de porumb și 142 de saci a câte 55 kg de făină de grâu de care făină sau adus mai multe și cu cât Scrieți schema ​

160 views 202 komentar

kemukakan pengertian permintaan dengan bahasa kamu sendiri

58 views 58 komentar

Menurut UUD 1945 berapa kali seorang presiden dapat menjabat lagi setelah masa jabatannya berakhir?
a. satu kali
b. dua kali
c. tiga kali
d. empat kali

160 views 171 komentar

A pair of shoes costs $52.99 and the state sales tax is 8%. Use the formula C = p + rp to find the total cost of the shoes, where C is the total cost, p is the price, and r is the sales tax rate.

160 views 195 komentar

Dan poate cumpăra cu banii pe care îi are trei frezii sau 7 lalele de ziua mamei sale știind că o frezie este mai scumpă cu 4 lei decât o lalea aflați câți lei are Dan​. Va rog dau
coroanaaaaaaaaaaaaaaa!!

160 views 212 komentar

ki hajar dewantara mendirikan sekolah yang bernama...

53 views 53 komentar

The 1920s saw immense changes in popular culture because of the two new technologies of
A) telephones & telegraphs.
B) motion pictures & radios.
C) microphones and antennas.
D) phonographs and televisions.

160 views 240 komentar

Explain what the Buddha believed that suffering came from and what people should learn to do.

93 views 93 komentar

Scrie 20 de adjective in engleza despre vara

45 views 45 komentar

Precizati cauzele care au dus la aparitia formelor de organizarea sociala.

74 views 74 komentar


I'URSS.
3) Quel rôle jouent les institutions
internationales dans ce conflit
(utiliser les

121 views 121 komentar

cai atomi se gasesc in 15 moli sodiu

36 views 36 komentar