TRiGonometriGradien m = tan x
Penjelasan dengan langkah-langkah:
tan α = 3/4tan β = - 1
tan (α-β) = (tan α - tan β) /(1 + tan α. tan β)tan (α-β) = (3/4 + 1)/(1 + (3/4)(-1))tan (α-β) = (7/4)/(1/4)) = 7
sin α cos β - cos α sin β = sin (α - β)sin (α - β) =
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TRiGonometri
Gradien m = tan x
Penjelasan dengan langkah-langkah:
tan α = 3/4
tan β = - 1
tan (α-β) = (tan α - tan β) /(1 + tan α. tan β)
tan (α-β) = (3/4 + 1)/(1 + (3/4)(-1))
tan (α-β) = (7/4)/(1/4)) = 7
sin α cos β - cos α sin β = sin (α - β)
sin (α - β) =