Pertanyaan

Bentuk lain dari 1 + cos A sin A sin A 1+ cos A adalah…

Bentuk lain dari $\frac{sin A}{1 + cos A}$ adalah…

$fraction numerator 1 plus cos space A over denominator sin space A end fraction$
$fraction numerator 1 minus cos space A over denominator sin space A end fraction$
$fraction numerator 1 plus tan space A over denominator sin space A end fraction$

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Klaim

L. Marlina

Master Teacher

Mahasiswa/Alumni Institut Teknologi Bandung

Jawaban terverifikasi

Pembahasan

$fraction numerator sin space A over denominator 1 plus cos space A end fraction. fraction numerator 1 minus cos space A over denominator 1 minus cos space A end fraction fraction numerator sin begin display style space end style begin display style A end style begin display style left parenthesis end style begin display style 1 end style begin display style minus end style begin display style cos end style begin display style space end style begin display style A end style begin display style right parenthesis end style over denominator 1 minus cos squared A end fraction fraction numerator up diagonal strike sin begin display style space end style begin display style A end style end strike left parenthesis 1 minus cos space A right parenthesis over denominator begin display style up diagonal strike sin squared A end strike end style end fraction equals fraction numerator 1 minus cos space A over denominator sin begin display style space end style begin display style A end style end fraction$