Questions 6 to 9 refer to a right pyramid with rectangular base ABCD and vertex M. O is the centre of the base so that OM is the height of the pyramid. ✓ Use the method demonstrated in Worked Example 5.14 to find the required lengths and angles. 6 a AC=5 cm, OM= 6 cm. Find angle ACM. b AC=9cm, OM= 4 cm. Find angle ACM. 7 a AB=5 cm, BC = 7 cm, OM= 5 cm. Find angle ACM. AB=4mm, BC= 8mm, OM= 5 mm. Find angle b ACM. A M B C

Q: 10) sin tan- V143 12) cos tan- 14) csc tan-1 3 5/4

A: NOTE-Since you have posted a question with multiple sub-parts, we will solve first three subparts fo...

Q: Find the value of the other five function of an acute angle, given the value of one of its functions...

A:

Q: Write the equation of a sine function with Amplitude = 3 and Period = 7. %3!

A:

Q: Choose the correct answer. In each right triangle XYZ with Y as the right angle, Sin X = √32. Which...

A:

Q: 12) cos? 0 = 1 14) 4cot2 0 =1+ cot² 0 16) 1+3cot? 0 = 4cot? 0 - 2 %3D

A:

Q: (1–z²)³/2 Evaluate f dæ VI 2 - arcsina – zVI-z² +C Answer: |

A:

Q: 33)Angle of Depressian: Hroma 7 foot lifeguard tower of a 1ocased an the long Side po01,a lifeguaa r...

A:

Q: Problem 6: Consider y = 3 sin (x). (1) Find the period of the function and show how you found it. (2...

A: We will take the help of the fact that  Sinx has period 2π.

Q: Graph y = cos x where −2π ≤x ≤4π

A: We have to graph the function

Q: 8. Solve for all sides of the triangle. 12 40° 95 b A

A:

Q: 17.7cm The diagram shows a sector, POR, of a circle, centre O, with radius 8 cm and sector angle rad...

A: We have to find area of shaded region (RPQ)

Q: Solve each equation for 0 < 0 < 2r. = sin 0

A: Trigonometry

Q: *or the following problems, #5-8, use the following information (round answers to hundredths place):...

A: This question can be solved by applying the formula of D given in the question.

Q: 2) -sin² 0 + 1 = 3sin² 0 4)-23-csc 0 2 6) cos? 0 = 1- 3cos? 0 8) -cot? 0 = -2cot2 0+1 %3D 10) 0 =-2s...

A: 2)-sin2θ+1=3sin2θAdd sin2θ on both side1=3sin2θ+sin2θ1=2sin2θDivide 2 on both side12=sin2θsin2θ=12Ta...

Q: Find the Inverse of Matrix A Formole for Inverse of a Matrix 5) A=2 1 -3. 1 -bi A13= %3D %3D det A -...

A:

Q: Problem 3: The radius of a wheel/tire of an auto is 14 in. If the auto is driven at 55 mph for 1 hou...

A: Given :   Radius of tire = 14 in speed : 55mph

Q: Write (tan theta/cot theta) in terms of sin theta and cos theta

A:

Q: What is the exact value of cos(495°)? A 3 2 2 D 2 2. wish B

A: All trigonometry ratios change at 90° and 270°. In second quadrant , sine and cosine are positive.

Q: 11. Find each of the side lengths. Use exact values only. 40 45 30° W = y y =

A:

Q: What is the diameter ddd of the lake?

A: Follow the procedure given below.

Q: Plot the graph: y=- cot(x) ; [-x<x<a]

A: Solution: Given data, y = -cot(X); [-π,π]

Q: Given points A(x = 2, y = 3, z = −1) and B(ρ = 4, ∅ = −50°, z = 2), Find the distance from: (a) A t...

A: Distance

Q: Given points C(3, −6, 2) and D(−2, 3, 2), find: a.) Distance from C to D. b.) Unit vector from C t...

A:

Q: Answer in term of "u" : cos(sin^(-1)(u))

A:

Q: ind polar coordinates for the following points given in rectangular coordinates: (0, –3), (–3,3), (4...

A:

Q: Find the Determinant [5 41 L3 -5

A: Given: - The matrix is, 543-5 To find: - The determinant of the given matrix.

Q: The following chart describes the height of a car on a Ferris wheel, x seconds after the ride begins...

A: We need to find sinusoidal equation. 

Q: For the following expression, find the value of y that corresponds to each value of x, then write yo...

A:

Q: 8) Find BA -5 3 6. A = -7 -8 B = 4] #7 #8 Is AB = BA ? r notes

A: On solving this we will get

Q: Suppose the Eiffel Tower is located 1000 feet from a building. From a window in the building, a pers...

A:

Q: If B = 29.5°, C = 64.5°, and a = 18.8, find the area of AABC %3D %3D

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: 7) sec? 0 +1 = 2 %3D seC 9) 7sin? 0 +2 = 5+ 3sin? 0

A:

Q: Problem 8: (1) Give the exact value of tan -210°. (2) Give the exact value of cos -210°. (3) Give th...

A:

Q: . Spring Motion A weight attached to a spring is pulled down 2 in. below the equilib- rium position....

A:

Q: Find the measure of the given angle when given the value of one of its function. 1. Sin A = 0.23564 ...

A:

Q: Sketch a graph of the piecewise defined function. f(x) =    −7    if x  7

A:

Q: Solve each equation for 0 < 0 < 2n. = sin 0 2

A:

Q: For the force P in Fig. determine the components Pi and Paif the former is directed 80 deg from the ...

A:

Q: Find A+ B 3. A = B = -6 4 91 -5 6. -7 -8

A:

Q: Solve triangle ABC. (Round your answers to one decimal place.) LA = %3D B = 12 A 46 49 B

A: Using cosine formulas for finding the angles of the traingle

Q: 26. Which is the value of angle R if sin R = 0.95586? a. 72°54'47" c. 75°54'47" b. 72°50'47" d. 72°

A:

Q: 6. The angle below that is coterminal with -185° is:

A:

Q: 3.Sinx sec a +2 Sinto Sinx(Secxt2)=0 sinx=D0 भा 2TT Seci=-ス 4Sin3x -sinx CoS X → Sinx(Sin?x -=Sin?x....

A:

Q: Perform the necessary operations to solve the following. Given z1 = 2 + 4i Z2 = 5e2i Z3 = 4 cis 40° ...

A: To write the necessary operations.

Q: 10. Find the exact value of the composition. [an () cos sin

A: Given expression is cos-1sinπ6We know that sinπ6=sin 30°=12

Q: Find the value of the trig function indicated.(You will need to use pythagorean theorem to find the ...

A:

Q: Find the indicated side x. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assum...

A:

Q: Graph one complete cycle only of the function y = secx + ) Your graph should clearly indicate asympt...

A: y= 35sec(13x +π2)We will find the asymptotes, period and phase shift.Below find the graph.

Q: csc- 3 %3D (Type 'sin', 'cos', 'tan', 'csc', 'sec', or 'cot'.)

A: To solve the given trigonometric problem. 

Q: C, Given 0, find the values of the six circular functions. 1. 0 = 5n 2. 0 = 3 3. 0=

A: topic - trigonometric ratios