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Nilai dari s in 6 0 o . cos 4 5 o + cos 6 0 o . s in 4 5 o adalah...

Nilai dari  adalah...

  1. begin mathsize 14px style 1 fourth left parenthesis square root of 6 plus square root of 2 right parenthesis end style

  2. begin mathsize 14px style 1 fourth left parenthesis square root of 6 minus square root of 2 right parenthesis end style

  3. begin mathsize 14px style 1 fourth left parenthesis square root of 3 plus 1 right parenthesis end style

  4. begin mathsize 14px style 1 fourth left parenthesis square root of 3 minus square root of 2 right parenthesis end style

  5. begin mathsize 14px style 1 fourth left parenthesis square root of 3 plus square root of 2 right parenthesis end style

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N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

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Pembahasan

begin mathsize 14px style sin space 60 to the power of o. cos space 45 to the power of o plus space cos space 60 to the power of o. s i n 45 to the power of o equals 1 half square root of 3 space.1 half square root of 2 plus 1 half space.1 half square root of 2 equals 1 fourth square root of 6 plus 1 fourth square root of 2 equals 1 fourth left parenthesis square root of 6 plus square root of 2 right parenthesis end style

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Perhatikan gambar berikut! Nilai cos α dan sin α secara berurutan adalah...

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