First, we have to understand the equation of a circle for solving this problem: In general we know the equation of the circle, that is given by: {eq}\displaystyle (x - a)^2 + (y - b)^2 = r^2 {/eq} Where {eq}(a, b) {/eq} is the center of the cir...
Equation of circle:The equation of a circle with center located at (h,k) is given by (x−h)2+(y−k)2=r2 where r is the radiusAnswer and Explanation: We are given the following equation of a circle (x−9)2+(y+4)2=25(x−9)2...
ain Version 4.1 with the “logical link control and application” 在版本4.1以“逻辑链路控制和应用”[translate] aStartup Motto No Shortcuts 起始的座右铭没有捷径[translate] adetermine the slope and y-intercept of the linear equation 确定倾斜并且y拦截线性方程[translate]...
required to launch it to infinity.escape velocity =m s-1 [2](c) A geostationary satellite orbits the Earth.Explain why the satellite's orbit must lie in the plane of the equator.[2](d) The satellite in (c), of mass 1500 kg, orbits the Earth in a circle of radius r with period...
Determine whether the statement is true or false. The equation 2 sin 4t -1 = 0 has four times the number of solutions in the interval (0, 2 pi) as the equation 2 sin t -1 = 0. Determine whether the statement is true or false. If it i...
aThe perspective of the wheels can be understood as a number of combined round perspective, first of all, from the perspective of cube, find out the perspective lines of the each related perspective can determine each circle perspective . 轮子的透视可以被了解作为一定数量被结合围绕透视,首先,从立方...
Find the minimum and maximum possible area of the circle shown with its measurements below by accounting for the measurement error. Step 1:The area of a circle is given by the equationA=πr2. The only dimension of the circle needed for the area is the radius...
a Write down an expression in terms of a for the gradient of PQ. b Find the value of a. Exit ticket Find a given that the line joining Aſa, -1) to B(2, 3) has gradient -2. Exercise 4E Assignment 1 Find, in point-gradient for...
The unit circle is a circle with the center at origin (0,0) and radius equal to 1. The equation of the unit circle is : $$\displaystyle x^2 + y^2 = 1 $$. Any point lying on the unit circle must satisfy this equation.
The standard equation of a circle circle of radius {eq}\displaystyle r {/eq} and centered at {eq}\displaystyle (h,k) {/eq} is {eq}\displaystyle (x-h)^2+(y-k)^2=r^2. {/eq} Sometimes, we need to complete the square to bring the general equation of a circle ...