D. Solve the following equations. Answer (b) 8 cos? x + sin x cos x = 2, 90°

Q: Consider the following. t =  2? 3 (a) Find the reference number t for the value of t. t =        ...

A: Given:     t = 2π/3 

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 -...

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Q: 2) -sin? 0 +1 = 3sin? 0 4) -2 =-csc 0

A:

Q: For Exercises 14 and 15, refer to the figure. The angle of elevation from the end of the shadow to t...

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Q: Solving Trig Functions Solve each equation for 0<0 <2n.

A:

Q: Verify the equation is an identity  (Tan^2x-1)/(sec^2x) =(tanx-cotx)/(tanx +cotx)

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: 10. If your classmate is 6 feet tall and casts a shadow of 4 feet at the same time that the flagpole...

A: Topic = Triangles

Q: measures

A: We will find the angles. 

Q: D. Solve the following equations. Answer (a) sec x sin x = cos x, 0 < x < 360° For sin x = 0.618, x ...

A:

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: Answer the following with the correct answer.  1. Which of these is the value of cot 75o? a. 0.267...

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

Q: In triangle ABC, C = 70°, B= 60°, and a = 4 m. What is the length of side c? A) 4.91 m B) 3.89 m C) ...

A: By using sine rules:-

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

A:

Q: 52° 70° A B

A:

Q: 3. Find the angle of elevation of the sun from the ground to the top of a tree when a tree that is 1...

A: As per our guidelines we are supposed to do only first question among multiple questions. To get the...

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

A:

Q: Use the Law of Cosines to find the remaining parts. 1. m<A = 133 b = 12 c = 15 2. m<C = 60 a = 15 b ...

A: 1. m∠A = 133b=12c=15Using cosine Law,a2 = b2 + c2 - 2bc cos Aa2 = 122 + 152 - 2(12)(15) cos 133a2=61...

Q: Graph 2 Full periods of y=1/2 tan 2x

A: We need to graph  y=1/(2 tan 2x)

Q: Write sin x in terms of cos x.

A:

Q: 4(cos135 Cos 1 5)

A:

Q: 50. Write cot x in terms of csc x.

A:

Q: 1) 4- csc? 0 = 0 %3D 3) sec? 0-2 = 0 %3D 5) -3 = -3csc² 0 + 1

A: As per our guideline we are allowed to answer only three subparts of the given problem. Kindly repos...

Q: Use a calculator to answer the following: a) What is the value (to four decimal places) of TAN 55 d...

A: We can solve both the answer as below.

Q: 10. Find the exact value of the composition. cos sin

A:

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

A:

Q: Use the given information and a calculator to find 0 to the nearest tenth of a degree, if 0° < 0 < 3...

A: We will  find the value of θ in the following step.

Q: Use the unit circle to find all values of e between 0 and 27t for which the given statement is true....

A: Given; Cos(theta)=-√3/2.

Q: Solve each equation for 0 <0 <2t. 1) 4 – csc? 0 = 0 3) sec? 0 – 2 = (0 Se 5)-3 =-3csc² 0 + 1

A:

Q: Mark G. Ramos answer it step by step ах2а (х2а +1)° dх

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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: Sこ7S50t 450(フ7) S=75 5o + 495 S-8045 %3D

A:

Q: B. Determine if enough information is given to show that the triangles congruent. If so, write the t...

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Q: At an altitude of 1,800 feet, a helicopter pilot spots the landing pad ahead at an angle of depressi...

A: We have to find horizontal distance x show in figure.

Q: 51. Write csc x in terms of cos x.

A:

Q: olve triangle ABC. . m<B = 38, m<C = 21, b = 24

A: Since we are given with multiple number of questions and our guideline is solve the problem only kin...

Q: 5. Which graph represents the trigonometric function f(0) = sin()? 10 13 14 15 16 17 18 20 21

A: A standard sine equation looks like:           f(θ) = Asin(Kθ)                 where:               ...

Q: Solve the triangle using the Law of Sines. (Assume a = 6.5, b = 3.2, and LA = 70°. Round the length ...

A: a=6.5, b=3.2, ∠A=70°

Q: When t = 0, AP = ..... so sin t will begin at a value of 0. As t increases from 0 to 7T/2, sin t|---...

A:

Q: Ans: 11.2

A:

Q: QUESTION 5 5.1 In the diagram below, P(k ; 24) is a point in the second quadrant such that OP=25 uni...

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Q: 1.. Apply the Midline Theorem in finding the value of x. Show your solution 1. G. (3x-5) cm 56 cm

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

Q: Find the exact value of the expression, if it is defined. (If an answer is undefined, enter UNDEFINE...

A:

Q: Previous Anewen: 11.6 23° You are traveling in a hot air balloon. The balloon is 400 feet above the ...

A: From the given details we have the length AB is 400 feet.  Now, ∠DAC=23° And, m∠DAC+m∠CAB=90°⇒23°+m...

Q: Solve triangle ABC. 5. m<B = 150, a = 3, b = 7

A:

Q: x = 4t − 3,    y = 2t,    t is greater than or equal to 0.  Find a rectangular-coordinate equation ...

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Q: Solve triangles using the law of sines The following figure shows AABC with side lengths to th neare...

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Q: R is one of the acute angles of right triangle RST, where S is 90o. A. If Cos R = 9/15, the which o...

A: Given, R is one of the acute angles of right triangle RST, where ∠S=90° We have to solve for part A,...

Q: > v why we aseltmo) in oTo A ? (sector) 1 P tan 0 sin 0 cos 0 A(1, 0) Pr 1 FIGURE 2.30 The figure fo...

A: Given:

Q: A circular flower garden with a diameter of 5m has a fencing that cost Php 180.00 per meter. How muc...

A: Given: Given that the flower garden has diameter 5m. Fencing cost is Php 180.00 per meter To find: C...