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In Matematika / Sekolah Menengah Atas | 2025-08-21

Jawaban dan caranya kayak mana ya tolong lh

Asked by rendysingkawangii

Answer (4)

The answer to your question is: Yes.
Now, would you like to actually see the solution ?
First, multiply the quantity out:
(sin + cos)² = sin²(t) + cos²(t) + 2sin(t)cos(t)
You need to know: ==> sin²(any angle) + cos²(the same angle) = 1 ==> 2sin(any angle)cos(the same angle) = sin(double the angle)
So the equation becomes:
(sin + cos)² = 1 + sin(2t)

Answered by AL2006 | 2024-06-10

( s in t + cos t ) 2 = s i n 2 t + co s 2 t + 2 ⋅ s in t ⋅ cos t = 1 + s in 2 t

Answered by kate200468 | 2024-06-10

The expression ( sin t + cos t ) 2 simplifies to 1 + sin ( 2 t ) by expanding the square and using trigonometric identities. First, you expand, then apply the identity sin 2 t + cos 2 t = 1 , and finally use the double angle identity sin ( 2 t ) = 2 sin t cos t .
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Answered by AL2006 | 2024-12-23

Jawaban: selesaikan soal ini berdasarkan informasi dari gambar timbangan: a. 1 Nanas = ... Pisang - Informasi dari timbangan 1: 10 pisang = 2 nanas- Sederhanakan: Bagi kedua sisi dengan 2: 5 pisang = 1 nanas- Jawaban: 1 nanas = 5 pisang   b. Berapa Banyak Pisang untuk Menyeimbangkan Timbangan 3? - Informasi dari timbangan 2: 1 nanas = 2 pisang + 1 apel- Informasi dari timbangan 3: 1 apel = ... pisang- Substitusi: Kita sudah tahu 1 nanas = 5 pisang (dari jawaban a). Gantikan ini ke persamaan timbangan 2:- 5 pisang = 2 pisang + 1 apel- Kurangi 2 pisang dari kedua sisi: 3 pisang = 1 apel- Jawaban: 1 apel = 3 pisang

Answered by ara1412 | 2025-08-21