[考古] 逢甲考古 我看不懂題目

[qqazw5789tw (嘟嘟)]

1.An equation of the tangent line to the curve x^3+y^3=6xy at the point (3,3
) is ?

2.An equation of the tangent plane to the surface z=2x^3+y^2 at the point
(1.1.3) is ?

3.A linear approximation of f(x)=x+3 開根號 at a=1 is ?

4.Compute ∫∫D xe^y2 dA where D is the region bounded by x=√y y=4
and y-axis ?

5.Find the area of the region bounded by the graph of f(x)=2+x-x^2 and
the x-axis ?

6.Find the point on graph of y=√x that is nearest the point (1.0)


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→ tim8238818:為什麼不查字典 第一題求切線第二題求
→ tim8238818:切平面= =以下都是有關二重積分
推 chemical1223:第三題求線性相似
推 midarmyman:看不懂怎麼唸書@@
推 chemical1223:老實說題目用的單字都不難而且都那幾
→ chemical1223:個在輪來輪去的，多看幾次就熟了