优优班--学霸训练营 > 知识点挑题
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            • 1.

              \((1)\)计算\(\int_{{-}1}^{0}{\left( x{+}1 \right){dx}}{=}\)_________________.

              \((2)\)已知函数\(f\left( x \right){=}2\sin{\left( \omega x{+}\dfrac{\pi}{3} \right)\ \left( \omega{ > }0 \right){,}A{,}B}\)是函数\(y{=}f(x)\)图象上相邻的最高点和最低点,若\(\left| {AB} \right|{=}2\sqrt{5}\),则\(f\left( 1 \right){=}\)_______________.

              \((3)\)已知双曲线\(\dfrac{x^{2}}{a^{2}}{-}\dfrac{y^{2}}{b^{2}}{=}1(a{ > }0{,}b{ > }0)\)的一条渐近线方程是\(y{=}2x\),它的一个焦点与抛物线\(y^{2}{=}20x\)的焦点相同,则双曲线的方程是_____________________.

              \((4)\)如图,在平面四边形\({\ ABCD\ }\)中,\(AB{⊥}BC\),\(AD{⊥}CD\),\(\ {∠}BAD\ {=}\ 120{^{\circ}}\),\(\ AB\ {=}\ AD\ {=}\ 2.\)若点\(E\)为边\({CD}\)上的动点,则\(\overrightarrow{{AE}}{⋅}\overrightarrow{{BE}}\)的最小值为________________.

            • 2. 一辆汽车的速度\(—\)时间曲线如图所示,则汽车在\(1\)分钟内行驶的路程为_________.

            • 3.

              \(\int_{{-}1}^{1}(\sqrt{1{-}x^{2}}{+}x\cos x){dx}{=}\) ______ .

            • 4.

              已知函数\(f(x)\)的导函数为\(f{{'}}(x)\),且\(f\left(x\right)=-{x}^{3}+3f{{{'}}}\left(2\right)x+\int _{0}^{2}f\left(x\right)dx \),则\(∫_{0}^{2}f\left(x\right)dx =\)_____.

            • 5.

              在\(( \sqrt{x}+ \dfrac{a}{x}{)}^{6}(a > 0) \)的展开式中含常数项的系数是\(60\),则\(∫_{0}^{a}{x}^{2}dx \)的值为_______

            • 6.

              \(∫_{0}^{2}\left(2-\left|1-x\right|\right)dx= \)          

            • 7.

              \(\int_{2}^{3}{\sqrt{1-{{(x-3)}^{2}}}}dx =\)            

            • 8.

              \(\int_{0}^{1}{({{e}^{x}}+2x)dx}=\)      

            • 9. 定积分\( \int _{ 0 }^{ 1 }(2+ \sqrt {1-x^{2}})dx=\) ______
            • 10.

              定积分\(∫_{-1}^{1}[ \sqrt{1-{x}^{2}}+\cos \left(2x- \dfrac{π}{2}\right)]dx \)的值为 \(­­­­­\)_________

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