Find the distance between the points (cos x,-sin x) and (-cos x,sin x)

Find the distance between the points (cos x,-sin x) and (-cos x,sin x)

(b) Find a if AP ⊥ AB, where P = (a, 5). (c) Find the point Q(b, c) if B is the midpoint of AQ. (d) Find d if the interval AD has length 5, where D = (6, d). Just struggling...

OABC is a rectangle where A lies on x-axis, C lies on y-axis and B lies on the curve x2/3 + y2/3 = a2/3 , O is the origin. Find the coordinates of B so that the area of OABC is maximum...

OABC is a rectangle where A lies on x-axis, C lies on y-axis and B lies on the curve x 2 3 + y 2 3 = a 2 3 , O is the origin. Find the coordinates of B so that the area of OABC is maximum...

(a) Find the gradient of the interval AB, where A = (3, 0) and B = (5, −2). (b) Find a if AP ⊥ AB, where P = (a, 5). (c) Find the point Q(b, c) if B is the midpoint of AQ. (d) Find d if...

The line 7y + 4x = 28 cuts the y-axis at A and the x-axis at B. Calculate the length of AB. The question is pretty short.

the vertices of a triangle are A(6.2, 7.4), B(1, 4.8) and C(6,2) find the area of the Triangle in km squared one unit on the graph represents 400 km.

L is x-3y-6=0

It is a question of coordinate geometry Here tt means t SQUARE

Hello, I have been struggling with this particular question I feel like I know it I'm just fighting myself on which formula to use. The questions state: Line segment AB is 2 to the...

If the line y=x+3 meets the circle x^2 + y^2 = a^2 at A and B, then equation of the circle on AB as diameter is...

please explain how to solve this problem. thank you.

please explain how the answer is determined

rggrfesgergryeryeryerertyrter

Math problem year 10, geomatry coordinates

Please explain how you solved this.

there are two planes equation and we need to find the equation of third plane which passes through there intersection and also make equal intercepts at 'x' and 'y' axis.

1. If the gradient of AB is 0 ,find the coordinated of AB. 2. If the gradient of AB is 3\4 ,find the coordinates of AB.

Please explain how you did it.

Word problem