(4/7 cis(-30)) a. 2/2 cis(-60)

Q: Express sin5x in terms of multiple angles.

A: To write sin5x in terms of multiple angle .

Q: Suppose you start at the origin, move along the x-axis a distance of 7 units in the positive…

A:

Q: What are the rectangular coordinates of the point (3, 270 degree )?

A:

Q: A ship leaves a port and sails for 4 hours on a course of 78°at 18 knots (nautical miles per…

A: A ship leaves a port and sails for 4 hours on a course of 38 degrees at 18 knots. Then the ship…

Q: If the point (-1,6) is shifted 2 units to the left and 4 units up,what are its new coordinates?

A: If the point (-1,6) is shifted 2 units to the left and 4 units up, what are its new coordinates?…

Q: 4. Write parametric and symmetric equation of the line passing through the point (-3, 5, 4) in…

A:

Q: If the point (2,5) is shifted 3 units to the right and 2 units down,what are its new coordinates?

A: To find the new coordinates of point if the point (2,5) is shifted 3 units to the right and 2 units…

Q: Find parametric equations to represent the line segment from (-2, 7) to (3, -1).

A: on solving this we get

Q: What is the center (in rectangular coordinates) of the circler= -3 sin 0 ? (0, - ) 3 0, O (0, v3)…

A: The given circle, r=-3 sin θ

Q: Plot grph when ∞ = {.25 %3D =ト えキxCa-) givin X0.1 0.2 0.3

A:

Q: Sketch -225° in standard position on the axes below.

A: Given,          Sketch -225° in standard position.

Q: Find the distance between the two points in simplest radical form. (-9,8) and (–3, –1)

A: Given: The two points, -9, 8 and -3, -1.

Q: Determine the equation of the straight line passing through the point (3, 1) and with an angle of…

A: The equation of the line is y-y1=m(x-x1). We have (x1,y1)=(3,1)    m=slope of the line= tan 135°

Q: The length and diameter of a spaceship as  determined by an astronaut on board are 76m and 23…

A: The length and diameter of a spaceship as  determined by an astronaut on board are 76m and 23 m,…

Q: A survey team is trying to estimate the height of a mountain above a level plain. From one point on…

A:

Q: Most trigonmetric equations have solutions that are unique

A:

Q: 2ea

A:

Q: Find the distance between the two points in simplest radical form. (7,-1) and (3, 8)

A:

Q: If the rectangular coordinates of a point are (4, - 6),the point symmetric to it with respect to the…

A:

Q: 4/2 cis(-30°) 2/2 cis(-60°)

A:

Q: Give the rectangular coordinates for the point. (8, 225°) O (-42, -42) O (-4T, -4T) (42, 42) O (-43,…

A:

Q: If (-3, –) is converted to rectangular coordinates, find the exact value for x.

A:

Q: (9, - 플이 2

A: Given, the  point (r, θ, z)=(9, -π2, 8).

Q: If the point (2, 5) is shifted 3 units right and 2 units down, what are its new coordinates?

A: To find new co ordinates.

Q: Illustrate how vector equation can be turned to cartesian equation?

A: To Determine: Illustrate how vector equation can be turned to cartesian equation? Given: we have a…

Q: Convert the rectangular equation xy = 14

A:

Q: Find the parametric equations of a line through point 4 (4,-9) and slope 3 -

A: detailed solution is given below

Q: Find the new coordinates of the point (2, 4) if the coordinate axes are rotated through an angle of…

A: By rotation through an  angle θ the new cordinates x',y'of the coordinate x,y…

Q: A developer has a triangular lot at the intersection of two streets. The streets meet at an angle of…

A:

Q: The cosine of the sum of two angles equals the sum of the cosines of those angles

A: The Cosine Rule is used in the following cases 1. Given two sides and an included angle  2. Given…

Q: Give parametric equations that generate the line with slope -2 passing through (1, 3).

A: Concept:   The calculus helps in understanding the changes between values that are related by a…

Q: Find the equation that passes through the points (9,7) and (11,17). Give answer in standard form

A: This question is based on straight line equations.

Q: Two trains leave a station at the same time on straight sections of track which form   an angle of…

A:

Q: Convert (5,5) to rectangular coordinates: (solve)

A: Here the polar coordinate is  given as r, θ=5, π3

Q: What is 2cis(–π/3) in rectangular coordinates

A:

Q: What are the parametric equations for the line segment from (3,2) to (-10,5)?

A: To determine the parametric equation of a line segment.

Q: Express point P- 3,- into Cartesian coordinates with an aid of a suitable diagram.

A:

Q: Give the rectangular coordinates for the point. (8, 225°) (-42, -42) (-47t, -4T) (42, 42) O (-45,…

A:

Q: CISES parallelogram. 2. 0.3!

A: Given query is to find the area of the parallelogram.

Q: Find the distance between the two points in simplest radical form. (2, –8) and (-6, –1)

A: Given,           The two points are 2,-8 and -6,-1.We know that,           The distance between the…

Q: Solve for all missing variables and all angles. (4x+45)° (5x-18)°

A: see below the answer and calculation

Q: I really don't get this geometry

A: To find: The perimeter of the Quadrilateral CDEF. Concept used: The tangent drawn from the same…

Q: A -3 -2 -1- -2- The midpoint of AB = ([ ? ], [ ]) %3D 3. 2. 2)

A: Here,A=(-2,1)B=(1,-1)We know that, mid point of AB isM=x1+x22,y1+y22M=-2+12,1-12M=-12,02M=-12,0

Q: Explain how the double-angle formulas are derived.

A: sinx+y=sinxcosy+cosxsinycosx+y=cosxcosy-sinxsinytanx+y=tanx+tany1-tanxtany

Q: The accompanying diagram shows a right triangle. If the triangle is rotated 90° counterclockwise…

A: Given that  A right angle triangle is rotated in 90° in counter clockwise about the origin.

Q: 2- -2 2.

A:

Q: Convert the point (-3, -3π/4) to rectangular coordinates

A: We have to find out

Q: What are the new coordinates for A(-5,4) B(-1,3) and C(-4,1) after rotating 75 degrees…

A: Answer and explanation is given below...