dimana gunung perahu

\\\\2t^2+3t-5=0\\\\a=2;\ b=3;\ c=-5\\\\\Delta=b^2-4ac\to\Delta=3^2-4\cdot2\cdot(-5)=9+40=49\\\\t_1=\frac{-b-\sqrt\Delta}{2a}\to t_1=\frac{-3-\sqrt{49}}{2\cdot2}=\frac{-3-7}{4}=\frac{-10}{4}\notin\left< -1;\ 1\right>\\\\t_2=\frac{-b+\sqrt\Delta}{2a}\to t_2=\frac{-3+\sqrt{49}}{2\cdot2}=\frac{-3+7}{4}=\frac{4}{4}=1\in\left < -1;\ 1 \right>"> 2 s i n 2 x = − 3 s in x + 5 2 s i n 2 x + 3 s in x − 5 = 0 l e t t = s in x t h e n t ∈ ⟨ − 1 ; 1 ⟩ 2 t 2 + 3 t − 5 = 0 a = 2 ; b = 3 ; c = − 5 Δ = b 2 − 4 a c → Δ = 3 2 − 4 ⋅ 2 ⋅ ( − 5 ) = 9 + 40 = 49 t 1 ​ = 2 a − b − Δ ​ ​ → t 1 ​ = 2 ⋅ 2 − 3 − 49 ​ ​ = 4 − 3 − 7 ​ = 4 − 10 ​ ∈ / ⟨ − 1 ; 1 ⟩ t 2 ​ = 2 a − b + Δ ​ ​ → t 2 ​ = 2 ⋅ 2 − 3 + 49 ​ ​ = 4 − 3 + 7 ​ = 4 4 ​ = 1 ∈ ⟨ − 1 ; 1 ⟩
s in x = 1 an d x ∈ ⟨ 0 ; 2 π ) t h e n x = 2 π ​ .

Answered by Anonymous | 2024-06-10

The solution to the equation 2 sin 2 x = − 3 sin x + 5 in the interval [ 0 , 2 π ) is x = 2 π ​ .
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Answered by Anonymous | 2024-12-24

Jawaban: Kalau untuk di indonesia gunung perahu tidak ada dalam peta maupun sejarah , Mungkin ada beberapa kata atau huruf yang berlebihan. mungkin yang kamu maksud itu gunung prau.Penjelasan: gunung perahu tidak ada melainkan gunung prau di dataran tinggi dieng,jawa tengah

Answered by rizalkurniawan082 | 2025-07-04