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Prove that: (sin 3x + sin x) sin x + (cos 3x – cos x) cos x = 0
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
`1 + 3 + 3^2 + ... + 3^(n – 1) =((3^n -1))/2`
Concept: undefined >> undefined
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Prove the following by using the principle of mathematical induction for all n ∈ N:
`1^3 + 2^3 + 3^3 + ... + n^3 = ((n(n+1))/2)^2`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N: 1.2.3 + 2.3.4 + … + n(n + 1) (n + 2) = `(n(n+1)(n+2)(n+3))/(4(n+3))`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
1.2 + 2.3 + 3.4+ ... + n(n+1) = `[(n(n+1)(n+2))/3]`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N: 1.2 + 2.22 + 3.22 + … + n.2n = (n – 1) 2n+1 + 2
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N: `1/2 + 1/4 + 1/8 + ... + 1/2^n = 1 - 1/2^n`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
(1+3/1)(1+ 5/4)(1+7/9)...`(1 + ((2n + 1))/n^2) = (n + 1)^2`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
`(1+ 1/1)(1+ 1/2)(1+ 1/3)...(1+ 1/n) = (n + 1)`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
`1/1.4 + 1/4.7 + 1/7.10 + ... + 1/((3n - 2)(3n + 1)) = n/((3n + 1))`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N:
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N: `1+2+ 3+...+n<1/8(2n +1)^2`
Concept: undefined >> undefined
Prove the following by using the principle of mathematical induction for all n ∈ N: n (n + 1) (n + 5) is a multiple of 3.
Concept: undefined >> undefined
