Pertanyaan

sin 3 0 0 . cos 4 5 0 sin 4 5 0 . cos 3 0 0 = ....

$\frac{sin 4 5 ^{0} . cos 3 0 ^{0}}{sin 3 0 ^{0} . cos 4 5 ^{0}} = ....$

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H. Eka

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style fraction numerator sin space 45 to the power of 0 space. space space co s space 30 to the power of 0 over denominator sin space 30 to the power of 0 space. space space cos space 45 to the power of 0 end fraction equals fraction numerator 1 half square root of 2 space.1 half square root of 3 space over denominator 1 half space space. space 1 half square root of 2 end fraction equals fraction numerator 1 fourth square root of 2. square root of 3 over denominator 1 fourth square root of 2 end fraction equals fraction numerator 1 fourth square root of 2. square root of 3 over denominator 1 fourth square root of 2 end fraction equals square root of 3 end style$