Find the magnitude and direction (in degrees) of the vector. (Assume 0° <0 < 360°. Round the direction to two decimal places.) v = (-16, 12) V |vl =

Q: 128 8.8 2.8 22.4 .y%3D

A:

Q: To determine the distance between two points A and B, a surveyor chooses a point C that is 235 yards…

A: Solution: According to the given data where AC=b,  BC= a,  AB=c , γ=∠BAC=49°30' =49.5°

Q: Determine the values of θ if 0 ≤ θ ≤ 2π given that cosx = − 0.3178. Explain your process.

A: Here we have to find the value of the given eqaution.

Q: Chang and Salma are standing on a riverbank, 170 meters apart, at points A and B respectively. (See…

A: Given query is to find measure of angle B

Q: Use parametric equations to model the path of a rider on the wheel. You want to end up with…

A:

Q: The following graph represents the function f(x) = sin x where 0 < x < 2n. Ty V2 A 4 2 B(r,0) X 1 2…

A: Given,  A(pi/4,sqrt(2)/2) B(pi,0) C(3pi/2,-1) It is a function of sin(x)

Q: Given csc A V97 and that angle A is in Quadrant I, find the exact value of sec A | 9 in simplest…

A:

Q: ir 5 The sides of a triangle are 8, 15, and 18. If the shortest side of a similar triangle is 10,…

A: As per our guidelines we are supposed to answer only first three parts. Kindly repost others part as…

Q: Look at the triangles 30° Which trigonometric ratios can be determined from the triangles? Select…

A: From the given triangle, we have to find the trigonometric ratios

Q: Use the power-reducing formulas to rewrite the expression in terms of first powers of the cosines of…

A:

Q: If a person standing at the top of the building of height 50 ft is looking at her daughter standing…

A:

Q: Find sides M,n,Y,X 145 5V2 600

A: Given query is to find indicated sides.

Q: Find all solutions in radians using exact values only. (Enter your answers as a comma-separated…

A:

Q: (b) Consider the following statement: There is a triangle that is not equilateral whose side lengths…

A: (b) Solution is in 2nd step such triangle is not possible

Q: Prove the following identities. cos(x + y) + cos(x – y) = 2 cos(x) cos(y) |

A:

Q: Find the derivative of these functions with respect to x.   xsin-1(In(x))

A:

Q: 2: find fx, fy, and f2. a f(x, y, z) = 1 + xy? - 2z? 5 f(x, y, z) = x - Vy2 + z² c) f(x, y, z) = e 2

A: partial derivative

Q: now to get cos-1 value?

A:

Q: The problem that follows reviews material we covered in Section 6.2. Find all solutions in the…

A:

Q: left: In cirele T, TU = 6 and the area of shaded sector =. Find the length of the are highlighted…

A:

Q: Find sin(cos G). You should use clear notation as in 6.1 to define the parenthetical quantity here.…

A:

Q: Eliminate the parameter t in the following. x = cos 2t, y = sin t

A: Given

Q: 1) cos-105°

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: Find zw. Leave your answer in polar form. z= 5 cos - + i sin - w =9 cos +i sin 11 Zw = Cos + į sin…

A: The objective is to find zw in polar form.

Q: The letters x and y represent rectangular coordinates. Write the equation using polar coordinates…

A:

Q: What is the smallest altitude in the triangle with sides 20, 21, and 29. A. 21 B. (21 · 20)/29 C.…

A: Give query is to find the shortest altitude.

Q: Use the angle in the unit circle to find the exact value of each of the six trigonometric functions.…

A: Any point (a,b) on unit circle represent value of cosx,sinx respectively

Q: 1) cos-105° COS 3) sin 165°

A:

Q: Write an expression describing all the angles that are coterminal with 116°. (Please use the…

A: Co-Terminal angles are those angle which have common terminal sign

Q: The point Q lies on the segment PR. Find the coordinates of Q so that PQ is 4/9 of PR

A:

Q: Find all degree solutions in the interval 0° ≤ ? < 360°. If rounding is necessary, round to the…

A:

Q: In circle O, OP = 3 and the area of shaded sector =. Find m/POQ.

A:

Q: In any triangle ABC, prove that a sin (B – C) + b sin (C – A) + c sin (A – B) = 0.

A: In any triangle ABC, prove that a sin (B – C) + b sin (C – A) + c sin (A – B) = 0

Q: Determine the amplitude, midline, period, and an equation involving the sine function for the graph…

A:

Q: If tant=−7/24 and π2 <t< π, find sint, cost, sect, csct, cott.   Enter the exact answers.…

A: Use  pythagorus theorem .

Q: e* tan-(x)

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: Find the exact value of cot in simplest form with a rational denominator. 6

A:

Q: Find the magnitude and direction (in degrees) of the vector. (Assume 0° <0 < 360°.) V2 v = 7 |v| =…

A:

Q: Eliminate the parameter t from the parametric equations x = 3 + sin t and y = cos t − 2. Graph the…

A:

Q: Find the horizontal and vertical components of the vector with the given length and direction, and…

A:

Q: Find the length of the missing leg in the triangle in the nearest tenth

A:

Q: Find the horizontal and vertical components of the vector with the given length and direction, and…

A:

Q: Find the positive and negative coterminal angles of each given angle in standard position. -65…

A:

Q: Express trigonometric ratio of the following angle in exact form sin 120o

A:

Q: 11 T +i sin 4 11T 11 T +i sin 12 11 n Z, =3| cos Z, =14| cos 4 12 ive an exact answer. Express any…

A:

Q: . A tree and a pole are on same horizontal ground. The angle of elevation of the top of the tree…

A:

Q: If cosA = −4/5 with A in QII, find sin A/2 .

A:

Q: 15 22 y

A:

Q: Find the vaue of X 27 13 2501 16

A:

Q: Express the equation in rectangular coordinates. (Use the variables x and y. ? = − 3pi/2

A: