Pertanyaan

Hitung nilai dari: a. sin 4 5 ∘ − cos 3 0 ∘ + tan 6 0 ∘

Hitung nilai dari:

a. $sin 4 5^{\circ} - cos 3 0^{\circ} + tan 6 0^{\circ}$

W. Lestari

Master Teacher

Mahasiswa/Alumni Universitas Sriwijaya

Jawaban terverifikasi

Jawaban

nilai dari adalah .

nilai dari sin space 45 degree minus cos space 30 degree plus tan space 60 degree

adalah $fraction numerator square root of 2 plus square root of 3 over denominator 2 end fraction$ .

Pembahasan

Jadi, nilai dari adalah .

$sin space 45 degree minus cos space 30 degree plus tan space 60 degree equals 1 half square root of 2 minus 1 half square root of 3 plus square root of 3 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator square root of 2 minus square root of 3 plus 2 square root of 3 over denominator 2 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator square root of 2 plus square root of 3 over denominator 2 end fraction$

Jadi, nilai dari adalah $fraction numerator square root of 2 plus square root of 3 over denominator 2 end fraction$ .