tan 60 - tan 45 / 1 + tan60.tan 45 [tex] \tan(60) - \tan(45) \div 1 + \tan(60 \times \tan(45) ) [/tex]
Matematika
salsa11000
Pertanyaan
tan 60 - tan 45 / 1 + tan60.tan 45
[tex] \tan(60) - \tan(45) \div 1 + \tan(60 \times \tan(45) ) [/tex]
[tex] \tan(60) - \tan(45) \div 1 + \tan(60 \times \tan(45) ) [/tex]
2 Jawaban
-
1. Jawaban davidangkap43i6p
tan(60) = √3
tan(45) = 1
Jadi
√3 - 1/1 + tan(60 x 1)
=√3 - 1 + √3
=2√3 - 1 -
2. Jawaban arsetpopeye
[tan 60° - tan 45°] / [1 + tan 60° tan 45°]
= [√3 - 1] / (1 + √3 . 1]
= (√3 - 1)/(√3 + 1) . (√3 - 1)/(√3 - 1)
= (3 - √3 - √3 + 1) / (3 - 1)
= (4 - 2√3) / 2
= 2 - √3