ini kurang 2 lagi
susah emng
susah emng
Penjelasan dengan langkah-langkah:
y = 2√x
2 = 2√x
x = 1
y = 2√x
y = 2x^(1/2)
y' = 2.1/2x^(1/2 - 1)
y' = x^(1/2-2/2)
y' = x^(-1/2)
m = 1^(-1/2)
m = 1
y - y1 = m(x - x1)
y - 2 = 1(x - 1)
y - 2 = x - 1
y = x - 1 + 2
y = x + 1
y - x - 1 = 0 (A)
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