Pertanyaan

1+ tan 2 A =…..

1+ tan²A =…..

cot² A
cosec² A
sec² A
sin² A + cos²A
tan² A–1

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

$begin mathsize 12px style tan space A equals fraction numerator sin space A over denominator cos space A end fraction space text maka end text 1 plus tan squared A equals 1 plus fraction numerator sin squared A over denominator cos squared A end fraction equals fraction numerator cos squared A over denominator cos squared A end fraction plus fraction numerator begin display style sin squared A end style over denominator begin display style cos squared A end style end fraction equals fraction numerator cos squared A plus sin squared A over denominator cos squared A end fraction equals fraction numerator 1 over denominator cos squared A end fraction equals s e c squared A end style$