If x=1-tan θ and y=sec θ the Cartesian equation given by eliminating θ is: ( ) A. x^2+y^2=2x B. x^2-y^2=2x C. x^2-y^2+2=2x D. (1-x)^2=(y-1)(y+1) E. (x-1)^2=(1-y)(1+y) 相关知识点: 试题来源: 解析 CD 反馈 收藏 ...
If y=(arctan)\ x,show that (dy)(dx)=1(1+x^2), x ∈ . 相关知识点: 试题来源: 解析 y=(arctan)( )=tan\ y, x ∈ x=atan\ y(dx)(dx)=(cos^2y)=((a^2)(a^2+x^2))=(a^2+x^2)a(dx)(dx)=(a^2+x^2), x ∈ Specially, when a=1, (dy)(dx)=1(x^2+...
If∣∣ ∣∣ ∣∣αxxxxβxxxxγxxxxδ∣∣ ∣∣ ∣∣=f(x)-xf'(x) then f(x) is equal to View Solution If5{x}=x+[x]and[x]−{x}=12when{x}and[x]are fractional and integral part of x then x is View Solution Free Ncert Solutions English Medium ...
If y=tan^(-1)(sqrt(1+x^(2))-x) then,prove that (dy)/(dx)=-(1)/(2(x^(2)... 04:17 If sqrt(1-x^(2))+sqrt(1-y^(2))=a(x-y), prove that (dy)/(dx)=sqrt((1-y^... 05:47 If sqrt(1-x^2)+sqrt(1-y^2)=a(x-y), prove that (dy)/(dx)=sqrt((1-y^2...
Answer to: Find dy/dx if y = tan^(-1)(-x^6 + pi^3). By signing up, you'll get thousands of step-by-step solutions to your homework questions. You...
百度试题 结果1 题目If y=tan ^(-1)(√ ( (1-x)(1+x))) where -1 x<1, then -1 x<1 at x=0 is equal to ( ) A. -2 B. 0 C. 12 D. -12 相关知识点: 试题来源: 解析 C 反馈 收藏
vb画tan函数图像If Combo1.Text = "tan" ThenFor x = -15 To 15 Step 0.001y = tan(w * x+fi*pi/180)Picture1.PSet (x,y),RGB(0,255,0)Next xEnd If为什么运行之后没有显示呢?知道啦,是我的Tan的大小写跟之前的不一致了.那fi*pi/180与fi有什么区别没,还有我编cot函数时总是提示数据溢...
यदिtan−1x+tan−1y+tan−1z=0तो सिद्ध कीजिए किx+y+z=xyz. View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
Iftan−1x+tan−1y+tan−1z=πthenx+y+z=xyz. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board...
Answer to: Find the derivative of y with respect to x, if y= x \tan^{-1} (\frac{x}{2}). By signing up, you'll get thousands of step-by-step...