Question and Answers Forum
AllQuestion and Answers: Page 154
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Question and Answers Forum |
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AllQuestion and Answers: Page 154 |
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| find: Ω = ∫_1 ^( ∞) ((√x)/((1 + x^2 ))) dx = ? |
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| If (√((x-6)^2 + (y+1)^2 )) + (√((x-9)^2 + (y+5)^2 )) find: minumum = ? |
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| find all values for k such that the eq. x^3 −13x+k=0 has three integer roots. |
| ∫ (((x^2 + 1)dx)/(x(x−1)(x+1))) = ?? |
| calculus ( I ) If , I = ∫_0 ^( π) (( x )/(1 + sin^2 (x))) dx = a ζ ( 2 ) ⇒ a = ? where , ζ (s ) = Σ_(n=1) ^∞ (( 1)/n^( s) ) |
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| If the roots of x^3 +3px^2 +3qx+r=0 are in harmonic progression, then prove that 2q^3 =r(3pq−r) |
| Solve the equation x^3 −12x^2 −6x−10=0 by cardon′s method |
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| 2^x − 3^x = (√(6^x − 9^x )) find: x = ? |
| A point P is taken inside the rectangleC ABD. This point joins the four vertices ofh te rectangle. Knowing that PA is 15 cm. B P 24 cm and PC 20 cm find the distancef o point P from point D. |
| for x,y,z ∈N, if 38x+40y+41z=520 find x+y+z=? |
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| { (( ab ^(−) ∙ b ^(−) + ba ^(−) ∙ a ^(−) = cde ^(−) )),(( ab ^(−) ∙ b ^(−) − ba ^(−) ∙ a ^(−) = f ^(−) )) :} a,b,c,d,e,f are all different and in some order consecutive also. Determine the remaining decimal digits. |
Pg 149 Pg 150 Pg 151 Pg 152 Pg 153 Pg 154 Pg 155 Pg 156 Pg 157 Pg 158 |