Pertanyaan

Jika tan 2 x + 1 = a 2 , maka sin 2 x = .....

Jika $tan^{2}$ x + 1 = $a^{2}$ , maka $sin^{2}$ x = .....

$begin mathsize 14px style fraction numerator 1 minus a squared over denominator a squared end fraction end style$
$begin mathsize 14px style fraction numerator negative a squared over denominator a squared plus 1 end fraction end style$
$begin mathsize 14px style fraction numerator a squared over denominator a squared plus 1 end fraction end style$
$begin mathsize 14px style fraction numerator a squared minus 1 over denominator a squared end fraction end style$

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

N. Mustikowati

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

x + 1 = tan x = ↔ tan x = Jika digambarkan dalam segitiga : Sehingga sin x = x =

begin mathsize 14px style tan squared end style x + 1 = undefined

tan x = begin mathsize 14px style square root of a squared minus 1 end root end style ↔ tan x = $begin mathsize 14px style fraction numerator square root of a squared minus 1 end root over denominator 1 end fraction end style$

Jika digambarkan dalam segitiga :

begin mathsize 14px style square root of a squared minus 1 end root end style