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AllQuestion and Answers: Page 313
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Question and Answers Forum |
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AllQuestion and Answers: Page 313 |
| prove that an angle inscribe in a semi−circle is a right angle. Help! |
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| If xy≤ax^2 +2y^2 is always true for any 1≤x≤2, 2≤y≤3 Then find the range of a. |
| Solve for real numbers: sinx (√(1 − sin^2 x)) = 1 + cosy (√(1 − cos^2 y)) |
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| solve { ((x^2 −xy+y^2 =16)),((y^2 −yz+z^2 =25)),((z^2 −zx+x^2 =49)) :} |
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| If f(x)=ln∣a+(1/(1−x))∣+b is an odd function, then find the value of a, b. |
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| Test whether this is Convergent or Divergent Σ_(n=0) ^∞ (−1)^n ((n!x^n )/(5n)) Help! |
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| Resoudre dans Z^+ (√a) +(√b) =z (a,b,z)∈N^3 a,b ? |
| Determiner 1•AB, BC AC en fonction de r 2• ∡CBA ; ∡BAC ;et ∡BCA |
| Suppose that the sum of the square of complex numbers x or y is 7 , and the sum of their cubes is 10. Find the largest true value of the sum x+y that satisfies these conditions. A)4 B)5 C)6 D)7 E)8 |
| I_1 =∫_0 ^∞ (((√(x+(√(x^2 +1))))/( (√(x^2 +1))))−((√2)/( (√x))))dx=? I_2 =∫_0 ^∞ (((√(x^2 +1))/( (√(x+(√(x^2 +1))))))−((√x)/( (√2))))dx=? |
| Resoudre dans Z^+ x+y+(√(xy)) =39 |
| If a, b>0 such that 2a+b=2, then find the minimum value of: 1) (4a^2 +1)(b^2 +1) 2) ((2a^2 −b+4)/(a+1))+((b^2 −2a−2)/(b+4)) |
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| In a regular heptagon ABCDEFG : (√(2(AC)^2 −(AD)^2 )) − AD = 2 find BC. |
| (((a+b+c)^5 −a^5 −b^5 −c^5 )/((a+b+c)^3 −a^3 −b^3 −c^3 )) = ? is there an easier way. |
Pg 308 Pg 309 Pg 310 Pg 311 Pg 312 Pg 313 Pg 314 Pg 315 Pg 316 Pg 317 |