Algebra – Page 851

Let-a-b-c-gt-0-and-a-b-c-3-Prove-that-1-a-2-1-b-2-1-c-2-1-1-abc-3-

Tinku Tara June 3, 2023 Algebra 0 Comments

Question Number 143139 by loveineq last updated on 10/Jun/21 $Let a, b, c > 0 and a + b + c = 3 . Prove that$ $(1 + a^{2}) (1 + b^{2}) (1 + c^{2}) ⩽ {(1 + \frac{1}{\sqrt{a b c}})}^{3}$ Terms of Service Privacy Policy…

Question-143130

Tinku Tara June 3, 2023 Algebra 0 Comments

Question Number 143130 by liberty last updated on 10/Jun/21 Commented by liberty last updated on 10/Jun/21 Answered by EDWIN88 last updated on 10/Jun/21 $$\mathrm{let}\:\mathrm{y}=\mathrm{px} \…

Let-a-b-0-1-and-a-b-1-Prove-that-1-1-a-1-1-b-1-2-2-a-b-

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Question Number 143122 by loveineq last updated on 10/Jun/21 $Let a, b \in [0, 1] and a + b ⩽ 1 . Prove that$ $\frac{1}{1 + a} + \frac{1}{1 + b} + \frac{1}{2} ⩽ \frac{2}{a + b}$ Terms of Service Privacy Policy Contact: info@tinkutara.com

cos-3x-sin-2x-0-

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Question Number 143105 by mathdanisur last updated on 10/Jun/21 $\frac{c o s (3 x)}{s i n (2 x)} = 0$ Commented by Dwaipayan Shikari last updated on 10/Jun/21 $c o s (3 x) = 0$ $3 x = (2 k + 1) \frac{π}{2} \Rightarrow x = (2 k + 1) \frac{π}{6} k \in Z$ $${sin}\left(\mathrm{2}{x}\right)\neq\mathrm{0}…

Find-x-x-x-1-x-1-x-

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Question Number 143101 by Huy last updated on 10/Jun/21 $Find x : x^{x + 1} = {(x + 1)}^{x}$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-12030

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Question Number 12030 by tawa last updated on 09/Apr/17 Answered by mrW1 last updated on 10/Apr/17 $I t h i n k n o n e o f t h e a n s w e r s i s c o r r e c t .$ $A . Y = 4$ $2_{9} \times {(34)}_{9} = 2 \times 31 = 62$ $$\mathrm{3}_{\mathrm{5}}…

1-1-1-2-2-2-3-3-3-4-2-1-2-2-3-2-3-3-4-3-4-4-5-3-1-1-2-3-2-2-3-4-3-3-4-5-

Tinku Tara June 3, 2023 Algebra 0 Comments

Question Number 77556 by behi83417@gmail.com last updated on 07/Jan/20 $1 . 1 \times 1! \times 2! + 2 \times 2! \times 3! + 3 \times 3! \times 4! + \dots . = ?$ $2 . \frac{1 + \sqrt{2}}{2 + \sqrt{3}} + \frac{2 + \sqrt{3}}{3 + \sqrt{4}} + \frac{3 + \sqrt{4}}{4 + \sqrt{5}} + \dots \dots = ?$ $3 . \frac{1}{1 + \sqrt{2} + \sqrt{3}} + \frac{2}{\sqrt{2} + \sqrt{3} + \sqrt{4}} + \frac{3}{\sqrt{3} + \sqrt{4} + \sqrt{5}} + \dots . = ?$ Commented by mr W last updated on 07/Jan/20 $$\mathrm{1}.\:\:\rightarrow\infty,\:{clear}…

Category: Algebra

Let-a-b-c-gt-0-and-a-b-c-3-Prove-that-1-a-2-1-b-2-1-c-2-1-1-abc-3-

Question-143130

Let-a-b-0-1-and-a-b-1-Prove-that-1-1-a-1-1-b-1-2-2-a-b-

cos-3x-sin-2x-0-

Find-x-x-x-1-x-1-x-

Question-12030

1-1-1-2-2-2-3-3-3-4-2-1-2-2-3-2-3-3-4-3-4-4-5-3-1-1-2-3-2-2-3-4-3-3-4-5-

How-Can-we-expand-a-b-1-2-and-a-b-n-

sin-5-x-cos-5-x-2-sin-4-x-

Question-77524