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In Matematika / Sekolah Menengah Atas | 2025-07-07

ada 4 kotak berisi masing-masing 6 permen berapakah banyak permen seluruhnya?

Asked by Awalasri655

Answer (3)

cos (X) + sin (X) = 0
Subtract cos(x) from each side:
sin(x) = -cos(x)
Divide each side by cos(x) :
sin(x) / cos(x) = -1
But sin/cos = tangent
tan(x) = -1
x = 135° and 315°
x = 3/4 pi radians and 7/4 pi radians

Answered by AL2006 | 2024-06-10

To solve cos X + sin X = 0 , we find that tan X = − 1 . The principal solutions are X = 4 3 π ​ and X = 4 7 π ​ . The general solutions can be expressed as X = 4 3 π ​ + nπ and X = 4 7 π ​ + nπ for any integer n .
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Answered by AL2006 | 2024-12-24

DiketahuiAda 4 kotakTiap kotak berisi 6 permenDitanyaBanyak permen seluruhnyaDijawab[tex] = 4 \times 6 \\ = 24[/tex]KesimpulanMaka jawabannya 24.

Answered by aquila0152 | 2025-07-07