【题目】1.Find the equation of the tangent to the curve y=x^2 ,which is parallel to the r-aris2.Find the equation of the tangent to the curve y=x^2-2x which is perpendicular to the line 2y=-13.Find the equation of the normal to the curvey=3x^2-2x-1 which is parallel to ...
【题目】Find the equation of the tangent to the curvegiven parametrically byx=a(t+cost) y=a(1-sint) atthe pot where atthepOsintuheret=π/(4) t=π/(4) 相关知识点: 试题来源: 解析 【解析】(|x|)/(|d|)=a(1-sint) (v_1)/d=-acost⇒(v_1)/(v_1x)=(-cost)/(1-sint)...
解:边对x导x^2+3xy+2y^2=6 ⇒2x+3y+3xy^1+4y⋅y'=0 将(—L—1)代入.得-2-3-3y^2-4y'=0 二y'=-5/7 .切线方程为∴ y-(-1)=-5/7(x+1)即7y+5x+12=0 结果一 题目 Find the equation of the tangent to the curve y=(x^2-5)^3 at the point (2,-1) 答案 求导y'...
,which is parallel to the x-axis 2.Find the equation of the tangent to the curve y=x2-2x which is perpendicular to the line 2y=x-1 3.Find the equation of the normal to the curve y=3x2-2x-1 which is parallel to the line y=x-3 ...
Find the equation of the tangent to the curve given parametrically byx=a(t+cos t), y=a(1-sin t), at the point where t= (π )4. 相关知识点: 试题来源: 解析 , ⇒ ⇒.When t= (π )4, x=a( (π )4+ (√ 2)2), y=a(1- (√ 2)2), y=a(1- (√ 2)2).Tangent:...
Find the equation of the tangent to the curve at the point (1,1) and the equation of the tangent to the curve at the point . Deduce that for . 答案 y=-号于小,boobah+图恩维r绦丝绿下垂条万2}O2uC$相关推荐 1Find the equation of the tangent to the curve at the point (1,1) ...
(味蕾)."A basket of steamed dumplings for 50 cents,delicious(6)___not expensive,that's my childhood memories of the Shaxian snacks." said Lin Liju,investor of the Shaxian Delicacies.(7)___(adapt)to the taste of foreigners,the Shaxian Delicacies has not only maintained the(8)___(tra...
【题目】Find the equation of the tangent to the curvey= at the point (,1) and the equation of thetangent to the curve y=cosx at the point (π/(2),0)Dedu ethat1/xcosx=for0≤x≤π/(2) 相关知识点: 试题来源: 解析 【解析】y=-x2, y=-x+1/2π ...
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iil Find the equation of the tangent tothe curve y = 1- x2 atthe point2.-3), and show this tangent onyour graph.iv) Find the equation of the normal tohccurvcr=1-x^2archcpcm(1, 0), and show this normal onyour graph.Find the coordinates of the point ofintersection of the ...