Question and Answers Forum
AlgebraQuestion and Answers: Page 94
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Question and Answers Forum |
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AlgebraQuestion and Answers: Page 94 |
| solve for f(x) such that f′(x)=f^(−1) (x) |
| 8 yellow, 8 red, 8 green and 8 blue cards, each grouo is numbered from 1 to 8 . We want to know how many pulls contain at least one card with number 1 through pull processes 5 cards each time |
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| Mr. w wants to distribute n+1 different prizes to n friends so that each one gets at least one prize, how many results of this process. I hope to be that one gets 2 |
| Let S={1, 2, 3, 4, 5} , we want to make a group H of numbers have the following properties: 1. Each number has different digits and taken from S 2. Each number is greater than 20 000 3. None of them is multiple of five How many items of H? |
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| If 1+sin x+sin^2 x+sin^3 x+...∞ =4+2(√3) ,0<x<π Find the value of x |
| If a,b,c are in A.P show that (1/( (√b)+(√c))),(1/( (√c) +(√a))),(1/( (√b)+(√a))),are in A.P |
| Prove by the principle of induction that 1.4.7+2.5.8+3.6.9+...n(n+3)(n+6) =(n/4)(n+1)(n+6)(n+7) |
| Find the LCM 14a^2 b^3 c^4 ,20ab^4 c^4 and 35a^5 b^3 c |
| Find LCM 3y+12,y^2 −16 and y^4 −64y |
| Prove that [((x^3 +y^3 )/((x−y)^2 +3y))]÷[(((x+y)^2 −3xy)/(x^3 −y^3 ))]×[((xy)/(x^2 −y^2 ))]=xy |
| solve for x∈R (√(3+(√(3+(√(3+(√(3+(√(3+x))))))))))=x |
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| p(x)+p(x−1)=2x+4 p(x)=? |
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| what is coefficient of x^2 in (1−x)(1+2x)(1−3x)(1+4x)(1−5x) ... (1+14x)(1−15x) ? |
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