Pertanyaan

Nilai cosec 90 0 + cos 60 0 =….

Nilai cosec 90⁰ + cos 60⁰=….

-1

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Jawaban terverifikasi

Pembahasan

$cos e c 90 degree space plus space cos space 60 degree space equals space fraction numerator 1 over denominator sin space 90 degree end fraction plus cos space 60 degree space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 1 over 1 plus 1 half space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 2 over 2 plus 1 half space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 3 over 2$