共50条信息
如下图是函数\(y=f(x)\)的导函数\({{f}^{{{{"}}}}}(x)\)的图象,则下面判断正确的是\((\) \()\)
曲线\(f\left(x\right)=2{x}^{2}+x-2 \)在\({P}_{0} \)处的切线平行于直线\(y=5x+2018 \),则点\({{P}_{0}}\)坐标为_______.
曲线\(y=x{{e}^{x}}+2x-1\)在点\(\left( 0,-1 \right)\)处的切线方程为( )
已知曲线\(f(x){=}{a\sin x}\cos x\)在\(\left( \dfrac{\pi }{2},0 \right)\)处的切线的斜率为\(-2\),则实数\(a\)的值为
曲线\(y={{x}^{3}}-4x\)在点\((1,-3)\)处的切线倾斜角为\((\) \()\)
一质点的运动方程为\(S=t^{2}+10(\)位移单位:\(m\),时间单位:\(s)\),则该质点在\(t=3s\)的瞬时速度为____________
曲线\(y={{x}^{3}}\)在点\((2,8)\)处的切线方程为\((\) \()\).
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