P {MARGIN-TOP:2px; MARGIN-BOTTOM:2px} 1. 삼각 풀이 -1의 법칙 & 피타고라스 비교- A높이1 B밑변1 C빗변√2 A, 1/√2=√0.5 → (1-√0.5²=0.5=√0.5)→√0.5/√0.5*1=1 A √2/1=√2 → (√2²=2)-1=1 → √1/√2*√2 =1 B 1/√2=√0.5 → (1-√0.5²=0.5=√0.5)→√0.5/√0.5*1=1 B √2/1=√2 → (√2*√2=2)-1=1 → √1/√2*√2 =1 C, (1/1)/((1/1)+(1/1)) = 1/√0.5 *1=√2 C, 1/√((1/1)/((1/1)+(1/1)))*1 = √2 A높이 9, B밑변12 C빗변15 A 9/15 =0.6 → (1-0.6²)→√0.64/0.6*9= 12 B 12/15 =0.8 → (1-0.8²)→√0.36/0.8*12=9 C (9/12)/ ((9/12 )+(12/9)) = 1/√0.36*9 = 15 C (12/9)/ ((9/12 )+(12/9)) = 1/√0.64*12 =15 -피타고라스- a=√c²-√b² → √(c*c) -√(b*b)=√a b= √c²-√a² → √(c*c)- √(a*a)=√b c=√a²+√b² → √(a*a)+√(b*b)=√c a1, b1, c√2 a=√(√2*√2=2)-√(1*1=1)=√1 b=√(√2*√2)-√(1*1)=√1 c=√(1*1)+√(1*1)=√2 a12, b9, c15 a 15²-9² → √(15*15=225) -√(9*9=81)→ √144 = 12 b 15²-12² → √(15*15=225)-√(12*12=144)→ √81= 9 c 9²+12² → √(9*9=81)+√(12*12=144)→√√225 =15
새로운 삼각공식과 피타고라스 비교분석-
1. 삼각 풀이 -1의 법칙 & 피타고라스 비교-
A높이1 B밑변1 C빗변√2
A, 1/√2=√0.5 → (1-√0.5²=0.5=√0.5)→√0.5/√0.5*1=1
A √2/1=√2 → (√2²=2)-1=1 → √1/√2*√2 =1
B 1/√2=√0.5 → (1-√0.5²=0.5=√0.5)→√0.5/√0.5*1=1
B √2/1=√2 → (√2*√2=2)-1=1 → √1/√2*√2 =1
C, (1/1)/((1/1)+(1/1)) = 1/√0.5 *1=√2
C, 1/√((1/1)/((1/1)+(1/1)))*1 = √2
A높이 9, B밑변12 C빗변15
A 9/15 =0.6 → (1-0.6²)→√0.64/0.6*9= 12
B 12/15 =0.8 → (1-0.8²)→√0.36/0.8*12=9
C (9/12)/ ((9/12 )+(12/9)) = 1/√0.36*9 = 15
C (12/9)/ ((9/12 )+(12/9)) = 1/√0.64*12 =15
-피타고라스-
a=√c²-√b² → √(c*c) -√(b*b)=√a
b= √c²-√a² → √(c*c)- √(a*a)=√b
c=√a²+√b² → √(a*a)+√(b*b)=√c
a1, b1, c√2
a=√(√2*√2=2)-√(1*1=1)=√1
b=√(√2*√2)-√(1*1)=√1
c=√(1*1)+√(1*1)=√2
a12, b9, c15
a 15²-9² → √(15*15=225) -√(9*9=81)→ √144 = 12
b 15²-12² → √(15*15=225)-√(12*12=144)→ √81= 9
c 9²+12² → √(9*9=81)+√(12*12=144)→√√225 =15