" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=
=
=
= -1
Semoga Membantu
tan β = √3
tan (α+β) = tan α + tan β / 1- tan α tan β
= 2 + √3 / 1-2√3
= 2+√3 / 1-2√3 * 1+2√3 / 1+2√3
= 8+5√3 / -11