*I'm Sorry to Leave You*: What My Family Should Know Incase of Emergency ~ DNR, Estate Info, F

*I'm Sorry to Leave You*: What My Family Should Know Incase of Emergency ~ DNR, Estate Info, F

Matematika tentukan nilai dari sin 21°. cos 24° + cos 21°. sin 24° ​

tentukan nilai dari sin 21°. cos 24° + cos 21°. sin 24° ​

Jawab:

[tex]sin 45^{o}[/tex]

Penjelasan dengan langkah-langkah:

[tex]sin 21^{o} cos 24^{o} + cos 21^{o} sin 24^{o}[/tex] = [tex]sin (21^{o} +24^{o} )= sin 45^{o}[/tex] = [tex]\frac{1}{2} \sqrt{2}[/tex]

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