Hitung nilai dari: sin 3.000∘

Pertanyaan

Hitung nilai dari:  

  1. ... 

  2. ... 

F. Ayudhita

Master Teacher

Jawaban terverifikasi

Pembahasan

Pembahasan

Ingat begin mathsize 14px style sin space left parenthesis k times 360 to the power of ring operator plus x right parenthesis equals sin space x end style dan begin mathsize 14px style sin space left parenthesis 180 to the power of ring operator minus x right parenthesis equals sin space x end style.

Jadi nilai 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell sin space 3.000 degree end cell equals cell sin space left parenthesis 8 times 360 to the power of ring operator plus 120 to the power of ring operator right parenthesis end cell row blank equals cell sin space 120 to the power of ring operator end cell row blank equals cell sin space left parenthesis 180 to the power of ring operator minus 60 to the power of ring operator right parenthesis end cell row blank equals cell sin space 60 to the power of ring operator end cell row blank equals cell 1 half square root of 3 end cell end table end style

818

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