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If A, B and C are interior angles of a triangle. Show that sin(B+C)/2 = cos A/2
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If AA + BB + CC = ABC, What Are A, B and C?
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Direct Proof: If a|b and b|c, then a|c
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If a/b=c/d then a/b=(a+c)/(b+d) mathematical proof
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If (a+b):(b+c):(c+a) = 6:7:8 and a+b+c = 14 then the value of c is
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If a:(b+c) =1:3 and c:(a + b) =5:7 then find (b: a+c)
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If a+b+c=5 and ab+bc+ca=10, then prove that a^3+b^3+c^3-3abc=-25. | 9 | POLYNOMIALS | MATHS | NC...
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If A, B and C are interior angles of a triangle. Show that sin(B+C)/2 = cos A/2
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if a + b + c = 6 and (a² + b² + c² )= 14 then (a b + BC + CA) =
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If a,b,c are in AP. Show thata(b+c)/bc, b(c+a)/ca, c(a+b)/ab are in AP | Arithmetic Progression
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Find a, b and c if it is given that the numbers a,7,b,23,c are in A.P...|| RD Class 10 ||
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If A,B and C are interior angles of a triangle then show that tan(A+B)/2 = cot C/2
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If(a + b) : (b-c) : (c + a) = 6 : 7 : 8 and a+b+c=14,then find a : b : c
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if (a+b) : (b+c) : (c+a)=7:6:5 and a+b+c=27 then find the value of 1/a : 1/b : 1/c
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if `a+b+c=6` and `1/a+1/b+1/c=3/2` then find `a/b+a/c+b/a+b/c+c/a+c/b`
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if a + b + C + D = 1 then the maximum value of (1 + a)(1+ b)(1+c)(1+d) is
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If a : (b+c) = 1 : 3 and c : (a+ b) =5:7, then b : (a+c) is equal to
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If A:B = 5:6 and B:C = 4:7, find A:B:C
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If 𝐚, 𝐛 and 𝐜 are unit vectors such that 𝐚 + 𝐛 + 𝐜 = 0, then the value of 𝐚∙𝐛 + 𝐛∙𝐜 + 𝐜∙𝐚 is...
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If a, b and c be three distinct real numbers in G. P. and a+b+c=xb, then x cannot be : (1) 4 (2) ...
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If (b+c-a)/a, (c+a-b)/b, (a+b-c)/c are in AP Prove that 1/a, 1/b, 1/c are AP |Arithmetic Progression
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Solve Ratio a:b:c:D in just 1 second #viralmaths #navneetsir #adda247
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If `(a+b)/(b+c) = (c +d)/(d + a)` , that prove that ` c = a ' or, ' a + b + c + d = 0`.
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if `a+1/b = b + 1/c = c+1/a` (where `a!= b!=c)` then abc is equal to ?
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If a(1/b + 1/c), b(1/c + 1/a), c(1/a + 1/b) are in AP, prove that a,b,c are in AP | Sequence |Series
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