A. F(a) - F(b).
B. F(a) + F(b).
C. F(b) - F(a).
D. - F(a) - F(b).
A. - 3
B. 7
C. 6
D. 2
A. 1
B. 7
C. 6
D. 2
A. - 2
B. 2
C. 1
D. 5
A. \(S = - \int\limits_0^3 {{x^2}dx} .\)
B. \(S = \int\limits_0^3 {{x^2}dx} .\)
C. \(S = \int\limits_{}^{} {{x^2}dx} .\)
D. \(S = \pi \int\limits_0^3 {{x^4}dx} .\)
A. \(\int\limits_a^b {\left[ {{f_1}(x) - {f_2}(x)} \right]} dx.\)
B. \(\int\limits_a^b {\left[ {{f_1}(x) + {f_2}(x)} \right]} dx.\)
C. \(\int\limits_b^a {\left| {{f_1}(x) - {f_2}(x)} \right|} dx.\)
D. \(\int\limits_a^b {\left| {{f_1}(x) - {f_2}(x)} \right|} dx.\)
A. \(\int\limits_{ - 3}^0 {f\left( x \right)dx} + \int\limits_4^0 {f\left( x \right)dx} .\)
B. \(\int\limits_{ - 3}^1 {f\left( x \right)dx} + \int\limits_1^4 {f\left( x \right)dx} .\)
C. \(\int\limits_0^{ - 3} {f\left( x \right)dx} + \int\limits_0^4 {f\left( x \right)dx} .\)
D. \(\int\limits_{ - 3}^4 {f\left( x \right)dx} .\)
A. \(\pi \int\limits_0^\pi {\sin x{\kern 1pt} \,dx} .\)
B. \(\int\limits_0^\pi {sinx{\kern 1pt} \,dx} .\)
C. \(\int\limits_0^\pi {{{\sin }^2}x{\kern 1pt} \,dx} .\)
D. \(\pi \int\limits_0^\pi {{{\sin }^2}x{\kern 1pt} \,dx} .\)
A. 2
B. \(1 - \frac{\pi }{4}\)
C. \(\ln 2\)
D. \(\frac{\pi }{3}\)
A. \(\int\limits_0^1 {{u^4}\sqrt {1 - {u^2}} } du.\)
B. \(\int\limits_0^{\frac{\pi }{2}} {{u^4}du} .\)
C. \(\int\limits_0^1 {{u^4}du} .\)
D. \(\int\limits_0^{\frac{\pi }{2}} {{u^3}\sqrt {1 - {u^2}} } du.\)
A. 3
B. 4
C. 5
D. 6
A. \(\frac{{31\pi }}{5} + 1\)
B. \(\frac{{31\pi }}{5} + \frac{1}{3}\)
C. \(\frac{{31\pi }}{5}.\)
D. \(\frac{{31\pi }}{5} - \frac{1}{3}.\)
A. \(\frac{{8\pi }}{{15}}\)
B. \(\frac{{7\pi }}{{8}}\)
C. \(\frac{{15\pi }}{8}\)
D. \(\frac{{8\pi }}{7}\)
A. m = - 1, m = - 6.
B. m = 1, m = - 6.
C. m = 1, m = 6.
D. m = -1, m = 6.
A. \(\int\limits_0^{\frac{\pi }{2}} {dt} .\)
B. \(\int\limits_0^{\frac{\pi }{6}} {tdt} .\)
C. \(\int\limits_0^{\frac{\pi }{6}} {\frac{1}{t}dt} .\)
D. \(\int\limits_0^{\frac{\pi }{3}} {dt} .\)
A. - 1
B. 1
C. - 15
D. 5
A. \(\frac{1}{{1 + n}}.\)
B. \(\frac{1}{{n - 1}}.\)
C. \(\frac{1}{{2n}}.\)
D. \(\frac{1}{{n}}.\)
A. \(\frac{{16\pi }}{5}\)
B. \(6\pi \)
C. \(-6\pi \)
D. \(\frac{{16\pi }}{15}\)
A. \(\frac{{22}}{3}.\)
B. \(\frac{{26}}{3}.\)
C. \(\frac{{25}}{3}.\)
D. \(\frac{{28}}{3}.\)
A. (2;- 3)
B. (2;3)
C. (2; 3i)
D. (2; i)
A. \(\overline z = - a + bi\)
B. \(\overline z = b - ai\)
C. \(\overline z = - a - bi\)
D. \(\overline z = a - bi\)
A. Đường tròn tâm I(1;2), bán kính R = 2
B. Đường tròn tâm I(2;2), bán kính R = 2
C. Đường tròn tâm I(-3;-2), bán kính R = 2
D. Đường tròn tâm I(2;-2), bán kính R = 2
A. x = 3
B. y = 3
C. y = x
D. y = x + 3
A. \(a+b=4\)
B. \(a^2+b^2>4\)
C. \(a^2+b^2=4\)
D. \(a^2+b^2<4\)
A. \(z=2+5i\)
B. \(z=1+7i\)
C. \(54-27i\)
D. \(27+24i\)
A. \(-46-9i\)
B. \(46+9i\)
C. \(54-27i\)
D. \(27+24i\)
A. \( - \frac{1}{2} + \frac{{\sqrt 3 }}{2}i\)
B. \(2-\sqrt 3 i\)
C. 1
D. 0
A. \(\frac{{ - 2x}}{{{{\left( {x - 1} \right)}^2} + {y^2}}}\)
B. \(\frac{{ - 2y}}{{{{\left( {x - 1} \right)}^2} + {y^2}}}\)
C. \(\frac{{xy}}{{{{\left( {x - 1} \right)}^2} + {y^2}}}\)
D. \(\frac{{x + y}}{{{{\left( {x - 1} \right)}^2} + {y^2}}}\)
A. 6
B. 5
C. 4
D. 7
A. 2
B. - 7
C. 8
D. 4
A. G(0; 0; 6).
B. \(G\left( {0;\frac{3}{2};3} \right)\)
C. \(G\left( { - \frac{1}{3};2;\frac{8}{3}} \right)\)
D. \(G\left( {0;\frac{3}{2};2} \right)\)
A. \({x^2} + {y^2} + {z^2} + 2x - 4y - 6z + 10 = 0\)
B. \({x^2} + {y^2} + {z^2} - 4x - 2y + 4z + 5 = 0\)
C. \({\left( {x - 1} \right)^2} + {\left( {y - 2} \right)^2} + {\left( {z + 3} \right)^2} = {3^2}\)
D. \({\left( {x + 1} \right)^2} + {\left( {y + 2} \right)^2} + {\left( {z - 3} \right)^2} = {2^2}\)
A. \(\overrightarrow n = (13; - 7;28)\)
B. \(\overrightarrow n = (13; 1;3)\)
C. \(\overrightarrow n = (-1; -7;2)\)
D. \(\overrightarrow n = (-1; 28;3)\)
A. M(0;0;0)
B. M(0;3;0)
C. M(3;0;0)
D. M(-3;0;0)
A. \(\sqrt 2 \)
B. \(\frac{{\sqrt 3 }}{2}\)
C. \(\sqrt 3 \)
D. \(\frac{3}{4}\)
A. \(\frac{x}{1} + \frac{y}{3} + \frac{z}{6} = 1\)
B. x + 2y + z - 6 = 0
C. \(\frac{x}{1} + \frac{y}{3} + \frac{z}{6} = 3\)
D. 6x + 2y + z - 3 = 0
A. \(3x - 2y + z + 3 = 0\)
B. \(6x - 4y + 2z + 1 = 0\)
C. \(3x - 2y + z - 3 = 0\)
D. \(3x - 2y - z + 1 = 0\)
A. \(\frac{2}{3}\)
B. \(\frac{3}{2}\)
C. \(\frac{3}{5}\)
D. \(\frac{5}{3}\)
A. 6x + 3y + 2z – 6 = 0
B. x + y + 2z – 9= 0
C. 2x - y + 3z - 9 = 0
D. 3x + 3y - z – 9 = 0
A. \((Q):2y + 3z - 11 = 0\)
B. \((Q):y + 3z - 11 = 0\)
C. \((Q):2y + 3z + 11 = 0\)
D. \((Q):y + 3z + 11 = 0\)
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