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Nilai dari cos 7 5 0 sin 4 5 0 = ....

Nilai dari ....

  1. 1 fourth left parenthesis square root of 3 minus 1 right parenthesis

  2. fraction numerator begin display style 1 end style over denominator begin display style 4 end style end fraction left parenthesis square root of 3 plus 1 right parenthesis

  3. square root of 3 minus 1

  4. square root of 3 plus 1

  5. 0

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Y. Laksmi

Master Teacher

Mahasiswa/Alumni Universitas Negeri Semarang

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cos 75 degree sin 45 degree equals 1 half left parenthesis sin left parenthesis 75 degree plus 45 degree right parenthesis space minus space sin left parenthesis 75 degree minus 45 degree right parenthesis right parenthesis space space space space space space space space space space space space space space space space space space space space space space space space equals 1 half left parenthesis sin 120 degree minus sin 30 degree right parenthesis space space space space space space space space space space space space space space space space space space space space space space space space equals 1 half left parenthesis 1 half square root of 3 minus 1 half right parenthesis space space space space space space space space space space space space space space space space space space space space space space space space equals 1 fourth left parenthesis square root of 3 minus 1 right parenthesis

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Muhammad Athallah Akbar

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Nilai cos 7 5 0 − cos 1 5 0 adalah....

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5.0

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