#HealthyAdult: PIVOT from Fantasy to Reality, Confusion to Clarity, Isolation to Connection

#HealthyAdult: PIVOT from Fantasy to Reality, Confusion to Clarity, Isolation to Connection

Matematika TOLONG BANTU JAWAB DIKUMPULKAN HARI INI
Jika 2 × sin A = cos A maka nilai dari cos A adalah? ​

TOLONG BANTU JAWAB DIKUMPULKAN HARI INI
Jika 2 × sin A = cos A maka nilai dari cos A adalah? ​

Penjelasan dengan langkah-langkah:

2sin(A) = cos(A)

2sin(A)/cos(A) = 1

2tan(A) = 1

tan(A) = 1/2

A = arctan(1/2)

A ≈ 26,6°

Maka :

= cos(A)

≈ cos(26,6°)

≈ 0,894154

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