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B002 - Binomial expansion coefficients
- Prove that 5^(2*n) - 24*n - 1 is divisible by 576 if n is integer
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S14 - Binomial theorem : Defintion and examples
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S42 - Binomial theorem
- Expand Sqr(1 + x^2) into series and find Sqr(2)
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S43 - Binomial theorem :
- Condition to have constant term in (x + 1/(x^2))^n
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B001- Binomial expansion coefficients
- Sum[C(n,r)] = 2^n for r = 0, 1, 2, ..... n
- C(n,0) + C(n,2) + ... = C(n,1) + C(n,3) + ... for n is odd
- Prove C(n,r) = C(n,n-r)
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S84 - Bisector of triangle AD = 2*b*c*cos(A/2)/(b+c)
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S85 - Bisectors of triangle make angles x,y,z with sides
- Prove that a*sin(2*x) + b*sin(2*y) + c*sin(2*z) = 0
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