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f(x)=^x (√x) find (d/dx)(f(x)) and for what x ,we will get the maximum of the function..? |
find(dy/dx) if x^x y^y =1 |
Evaluate ∫x^3 e^(2x) dx |
solve for x and y in this equation x^x +y^y =31 x+y=5 |
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(((4+x)/x))^(1/5) −(((4−6x)/x))^(1/5) =1. x_1 +x_2 =? |
f : R → R If x^2 f(x) + f(1−x) = 2x − x^4 Determine f(x) |
(4x^2 −7x−5)(5x^2 +13x+3)(3x−x^2 −8)=0. find all the multiples of the real roots of the equation. |
(x^2 +x−4)(x^2 +x+4)=9 find the equation has multiple roots. |
((a^8 +a^4 +1)/(a^6 +1)). solves.... |
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Show that the graph of y = x^3 + 2x^2 + x + 1 , between x = − 1 and x = 2 lies entirely above the x − axis |
If ((4x^2 −4xy+3y^2 )/(2y^2 +2xy−5x^2 ))=1 if the ((x+y)/(x−y)) what is th value? |
sin x − cos x = a, (π/4) ≤ x ≤ (π/2) Which statement is correct? (1) sin^2 x − cos^2 x = −(1/2)(√(3 + 2a^2 − a^4 )) (2) sin^4 x + cos^4 x = (1/8)(−3a^4 + 6a^2 + 5) (3) sin 2x = ((1 − a^2 )/2) (4) tan^2 x + cot^2 x = ((−3a^4 − 2a^2 + 8a + 13 )/(2(a^4 + 2a^2 + 1))) |
If lim_(x→0) (((√(px + q)) − 2)/x) = 1 What is the value of p + q ? |
∫_0 ^(𝛑/4) sinx×cos^7 x dx. solves... |
for r=(1/θ), show that the arc length between θ=3π^(−1) and θ=nπ^(−1) (where n>3) is aproxiately equal to the length of the line y=3π^(−1) between the same bounds. Or show otherwise. |
∫_0 ^3 ((2x+3)/(2x+1))dx=𝛂+ln7. 𝛂=? please...... |
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please solve. ax^4 + bx^3 + cx^2 + dx + e = 0 |
please ∫_0 ^∞ ((xlogx)/((1+x^2 )^2 ))dx= |
If A = {whole numbers} and B={natural numbers}, then A△B=___. |
Pg 1895 Pg 1896 Pg 1897 Pg 1898 Pg 1899 Pg 1900 Pg 1901 Pg 1902 Pg 1903 Pg 1904 |