tan 0 <0, sec 0 <0

Q: Solve the following trigonometric equation in the given range. 4 sin 20 + 3 cos 20 = 0, where 180°…

A: Given that a trigonometry equation - 4sin(2θ) + 3cos(2θ) =0. We find value of θ, use interval 180°…

Q: 3. In a triangle ABC, a = 51.6, b= 72.8, and ZB=80°. Solve the triangle using sine law. Round each…

A:

Q: For f(x)=x² +6 and g(x)=√x-3, find the following composite functions and state the domain of each.…

A:

Q: Express the complex number z=−3i in polar form rcisθ.

A: The given complex number is: z=-3i

Q: Given the points P(8, −6) and Q(8, —2), find the magnitude and direction of PQ. Select the correct…

A: Given the points P8, -6 and Q8, -2, to find the magnitude and direction  of PQ→.

Q: 3. Use trigonometric identities and algebra to find exact solutions tan(x + 7)- cos x + = = 0. Give…

A:

Q: Find the perimeter and area of a square if a diagonal length is 12 feet. DO NOT PROVIDE DECIMAL…

A:

Q: If csc(x) = 3, for 90° < x < 180°, then sin COS X 2 (G) 2 tan = = (²) =

A:

Q: 4. Rayanna's father plans to give her monthly payments for the next 4 years as she attends…

A: To find the monthly payment of Rayanna.

Q: Use an identity to find the value of sin 20° csc 20°

A:

Q: Use the triangle shown to evaluate the following expression. If​ necessary, express the value…

A:

Q: Determine whether each infinite geometric series diverges or converges.  If the series converges,…

A:

Q: B. Use the given information to (a) graph the circle, then write the equation of in (b)…

A: Use The given information to (a) graph the circle  write the equation of the circle in (b) center…

Q: Find the phase shift: y=2cos(6x-pi/4)

A:

Q: Find all angles between 0 and 360° such that cos 0=9563. Round to the nearest degree a) Find the…

A: cosθ=0.9563

Q: If the identity cos²x = 1 - sin² x was verified graphically then the graphs of y = cos²x and y = 1 -…

A: We have to define if the given identity is verified graphically then the translation of graph would…

Q: Solve the equation: 2 sin (2/3 x) = root 3

A:

Q: For the following, assume that all the given angles are in simplest form, so that if A is in QIV you…

A: According to the problem, we have

Q: = 3 sec (2+)- - 1

A:

Q: If 12 tanq = -5 and tanq <0, determine tby means of a diagram and without the use of a calculator,…

A:

Q: Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high…

A: let's consider a  sinusoidal function as shown below: D(t)=Co+C*sin(2πTt)------1 Where C is the…

Q: 450 在 1 459 1

A: Figure

Q: Q.12 Find the equation of the parabola y = ax 2 + bx + c passing through the points (0, 3), (1,4)…

A: We have to find the equation of parabola.   If a curve passes through any point then the values of x…

Q: Determine weather the series is arithmetic or geometric, then evaluate the infinite series for the…

A:

Q: A communication tower (the side CB) is located at the top (the point C) of a steep hill. The angle…

A:

Q: Use exact values when evaluating sine and cosine. Can u explain in simple terms that way its easier…

A: To solve the following problems.

Q: Find the length of a side of the square shown below. X 5√2 X x = [?] Enter

A:

Q: The Roman Colosseum is an ellipse with major axis 620 ft. and minor axis 514 ft. 1.Find a², b², c²…

A:

Q: 1. In bowling, the pins are arranged in a pattern based on equilateral triangles. What is the…

A: We need to find the distance between pin 1 and pin 5 We know that in an equilateral triangle the…

Q: Determine the value of angle A that corresponds to tan A=6.0840. Round the answer to the nearest…

A: We need to determine the value of angle A that corresponds to tan A=6.0840

Q: Q.11 Calculate the area of a triangle with: a = 8, b = 12 and an included angle of 78 °. 46,95…

A: Area of triangle with 2 sides and an included angle is given by: A=12·a·b·sinγ Area of triangle with…

Q: Given the following graph of a cosine Function Find 0 -1 -2₁ -3- 0 1/2 TT 3m/2 2TT 5/2 3TT 7171/2 4T…

A:

Q: 1. Solve the right triangle using the information given. Round answers to two decimal places, if…

A:

Q: 8) A box that weighs 866 pounds is suspended by two cables attached to a ceiling. Fin the tensions…

A: Given: Weight of box=866 pounds. Angle between rope=60°  We have to find the tension in the cable.

Q: Use de Moivre's Theorem to find the following. Write your answer in standard form. [2(cos 15° + i…

A: A = [2(cos 15° + i sin 15°)]4

Q: A 35° b=320 cm B a C

A: Given right angled triangle

Q: Given point M (-6,-6√3), which is located on the rectangular coordinate plane, what are the…

A:

Q: 11. Determine the length of side p to the nearest tenth of a metre. R 62° р S 10 m 40° U

A: Sine Law asinA = bsinB = csinC Where a, b and c are the sides of the triangle A , B and C are the…

Q: 2 1 + cos2x can be simplified to: O sin²x O csc² x O cos²x O sec² x

A:

Q: Use the fundamental ident cosx(cscx-secx)-cotx

A: We have to simplify , cosx(cscx-secx) -cotx  using fundamental identities. Some fundamental…

Q: Given the matrix 8 2a 20 what scale factor would the matrix be multiplied by to have a product of 4…

A:

Q: Solve 4cos20 - 1 = 0 and write the general solution.

A: Cosx = cos y  Then general solution is  x = nπ +- y

Q: 3 A. tan B. sin C. cos Fill in the blank. 5 A 4 Hint: Remember SOHCAHTOA. Doag International Academy…

A:

Q: Find the reference angle for the angle ... 28t 3 The reference angle is (Type your answer in…

A:

Q: the exact triangle. 17 4 15 A 8 b) Determine the angle 0. the six

A:

Q: Graph the system of linear inequalities. 6x - 2y ≤ 0 2x + 6y≤ 12 Use the graphing tool to graph the…

A: Consider the system of inequalities

Q: A Ferris wheel has a radius of 30 m. Its center is 31 m above the ground. It rotates once every 40…

A: Radius of Ferris wheel:  30 mCenter is:  31 m above the groundTime of one rotation is:  40 sec.

Q: Evaluate without using a calculator. Answer exactly. tan⁡(sin-1⁡(4/5))=

A:

Q: Find the height of this triangle. 4 m X! 4 m 4 m x = [?]√ [ ]

A: Given the triangle with the sides 4m each.

Q: Convert −8(cos7π/6+isin7π/6) to rectangular form

A: