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Jika sin(alpha + beta) = sin alpha cos beta + cos alpha sin

Saluran Edukasi
Saluran Edukasion 2024-04-01T03:02:00
Jika sin(alpha + beta) = sin alpha cos beta + cos alpha sin
source: https://youtu.be/7-CzqwY7_Vo

Jika sin(alpha + beta) = sin alpha cos beta + cos alpha sin beta, cos(alpha + beta) = cos alpha cos beta - sin alpha sin beta, dan tan(alpha + beta) = (tan alpha + tan beta)/(1-tan alpha tan beta), tentukan sin 2 alpha, cos 2 alpha dan tan 2 alpha.

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