Pertanyaan

Nilai 2 cos 13 5 ∘ sin 31 5 ∘ + tan 22 5 ∘ = ...

Nilai $2 cos 13 5^{\circ} sin 31 5^{\circ} + tan 22 5^{\circ} = ...$

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

O. Rahmawati

Master Teacher

Mahasiswa/Alumni UIN Sunan Gunung Djati Bandung

Jawaban terverifikasi

Jawaban

nilai .

nilai

2 space cos space 135 degree space sin space 315 degree plus tan space 225 degree equals 2

Pembahasan

Menentukan nilai : Menentukan nilai : Menentukan nilai : Menentukan nilai : Jadi, nilai .

Menentukan nilai :

$table attributes columnalign right center left columnspacing 0px end attributes row cell cos space 135 degree end cell equals cell cos left parenthesis 180 degree minus 45 degree right parenthesis end cell row cell cos space 135 degree end cell equals cell negative cos space 45 degree end cell row cell cos space 135 degree end cell equals cell negative fraction numerator square root of 2 over denominator 2 end fraction end cell end table$

Menentukan nilai :

$table attributes columnalign right center left columnspacing 0px end attributes row cell sin space 315 degree end cell equals cell sin space open parentheses 360 degree minus 45 degree close parentheses end cell row cell sin space 315 degree end cell equals cell negative sin space 45 degree end cell row cell sin space 315 degree end cell equals cell negative fraction numerator square root of 2 over denominator 2 end fraction end cell end table$

Menentukan nilai :

tan space 225 degree equals tan open parentheses 270 degree minus 45 degree close parentheses tan space 225 degree equals cot space 45 degree tan space 225 degree equals 1 space space

Menentukan nilai :

$table attributes columnalign right center left columnspacing 0px end attributes row cell 2 space cos space 135 degree space sin space 315 degree plus tan space 225 degree end cell equals cell 2 open parentheses negative fraction numerator square root of 2 over denominator 2 end fraction close parentheses open parentheses negative fraction numerator square root of 2 over denominator 2 end fraction close parentheses plus 1 end cell row blank equals cell 2 over 2 plus 1 end cell row blank equals cell 1 plus 1 end cell row blank equals 2 end table$

Jadi, nilai 2 space cos space 135 degree space sin space 315 degree plus tan space 225 degree equals 2 .

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

5.0 (1 rating)

Pertanyaan serupa

Jika diketahui tan ( A + B ) = − 4 3 dan tan ( A − B ) = 12 5 dimana 0 ∘ < A + B < 18 0 ∘ dan 0 ∘ < A − B < 9 0 ∘ , hitunglah: (i) sin ( A + B ) (ii) cos ( A + B ) (iii) sin ( A − B...

0.0

Jawaban terverifikasi

Cermati pernyataan berikut. I . sin ( x + y ) = sin x cos y – cos x sin y II . sin ( x – y ) = sin x cos y – cos x sin y III . cos ( x + y ) = cos x cos y + sin x sin y IV . cos ( x − y ) = cos x c...

4.0

Jawaban terverifikasi

4.0

Jawaban terverifikasi

0.0

Jawaban terverifikasi

Diketahui α d an β sudut lancip dengan tan α − tan β = 3 1 d an cos α cos β = 65 48 . . Nilai sin ( α − β ) = . . . .

5.0

Jawaban terverifikasi