Factor the expression. Use the fundamental identities to simplify, if necessary. (There is more than one correct form of each answer.) cos(x) - 2 cos²(x) - 4

Q: Find four angles with terminal sides in various quadrants that have the given angle as a reference…

A: It is given that the reference angle is π3, 23°. The objective is to find four angles with terminal…

Q: Please help me with this.

A:

Q: Evaluate the following data using your calculator . (Round of to the nearest 3 decimal places) 1.…

A:

Q: sin 0 = 4. Solve for angle 8 where 0° ≤ 0 ≤ 360° a. cot 0 cot 0 = 1 b. VI 1 √√2 VI

A: We will solve for angle θ where 0°≤θ≤360° in the following steps.

Q: EXAM-STYLE QUESTIONS 6 The expression 2sin 3x cos 3x can be written in the form sin kx. Find the…

A: It is given that the expression cos4x can be written in the form 1-bsin2xcos2x. The objective is to…

Q: Find the exact value for the following. 5A COS 12

A: This question can be solved using the concept of trigonometric functions involving sum of angles.

Q: Read the question carefully and answer them by writing its solution in your own handwriting and scan…

A:

Q: Use the appropriate reciprocal identity to find the exact value of csc 0 for the given value of sin…

A: We know that the csc(theta) is reciprocal of sin(theta)  => Csc(theta) = 1/sin(theta)

Q: Complete the factored form. 20x² + 4x-3= (2x + 1)( ) 20x² + 4x-3= (2x + 1)

A:

Q: 25. How far from the building must a ladder begin in order to rise 20 feet with a 53 angle of…

A: Topic = Trigonometry As per guidelines , At a time one question can be answered out of different…

Q: Directions: Solve for the missing parts of the triangles below. Write your answers and complete…

A:

Q: If f(x) = -7x+4 and g(x) = 2 + 3x find a, b, c, and d. a. (f+g)(x), b. (f- g)(x), c. (f+g)(3), and…

A: We have to find function value

Q: 21. To solve the angle x°, which trigonometric ratios is used? 8 15 22. The rope attached to an…

A:

Q: Given that 0° D≤ 180°, determine the value(s) of ZD to the nearest degree when sin D = 0.5736. 35°,…

A:

Q: A. 62.8 m B. 75.1 m C. 88.4 m D. 113.6 m 4. From the top of a barn 7.62 m high, you see a cat on the…

A: I am attaching image so that you understand each and every step.

Q: Find the measure of each marked angle. The degree measure of the top angle of the triangle, with…

A:

Q: Use the discriminant to find what type of solutions the equation has. Do not solve the equation. 5x²…

A: The discriminant Δ of a quadratic equation ax2+bx+c=0, is defined as: Δ=b2-4ac1. If Δ<0, then…

Q: 1. Given mA = 40°, Find x В, 25 m 40° X = ? 2. Find x. A A X=? B 50° 25m

A:

Q: d dz O True cos-¹z = False 1 √1-2²

A:

Q: Determine the equation of a sinusoidal function with a minimum at (2, 4), an amplitude of 3, and a…

A: Given:-for a sinusoidal functionminimum at (2, 4)amplitude=3period=10 equation of sinusoidal…

Q: Q2: (A) Find tan-¹ (1-5i)

A:

Q: In hexadecimal letter (B) represent ...... in binary while letter (C) represent..... in decimal

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

Q: Triangle DCE is drawn with DC = 100.3cm, CE = 120.2cm, and ZCED = 13°. The measure of ZDCE is 16°…

A: Triangle DCE with DC=100.3cm, CE=120.2cm and ∠CED=13°

Q: Prove. COSO-COS (30) Sin-Sin (30) -tan (20)

A: This question can be solved using the concept of trigonometry

Q: appreciated

A:

Q: cos 300⁰ tan 270º co 1909

A:

Q: Chalenge 3 Use ABC to find each trigonometric ratio 1. Sin A 4. Tan B 2. Sin B 5. Sec A 3. Csc B C A…

A: We know that sin(∅)=opposide sideHypotenus sidesin(A)=BCABsin(A)=810sin(A)=45

Q: For the three-part question that follows, provide your answer to each question in the given…

A:

Q: Write a quadratic equation having the given solutions. 7,6 Write the quadratic equation in standard…

A: Solve the following

Q: Given tan0 = 1 and -180° ≤0 ≤0°, find the value of 0. 225° -135° -225° -210°

A: Option  (B)

Q: using trigonometry and special triangles, determine the vale of tan(240) and cos(330)

A: Using trigonometry and special triangles, determine the vale of tan(240) and cos(330).

Q: Simplify 4sin5xcos6x+4cos5xsin6x

A:

Q: W SSS, SAS, ASA, AAS Congruence For each pair of triangles, tell: (a) Are they congruent (b) Give…

A:

Q: Use the trigonometric function values of the quadrantal angles to evaluate the given expression. 9(…

A:

Q: Simplify 4sin3xcos3x

A: Given:- Simplify 4sin3xcos3x

Q: CHI QUESTION 10 If is added to C = 4.07 +5.21), the result is a vector in the positive direction of…

A:

Q: Use Gaussian elimination method to solve the system x + 2y = 5 y 3z = 5 3x-z=4

A: Here we have to solve the system of equations using guass elimination method

Q: 15. Think About a Plan You and a friend are cutting triangles out of felt for an art project. You…

A: To cut congruent triangles and each triangle must have two side of 5-inches and a 40° angle. To…

Q: 6. Sketched are graphs of y = x² - 4 and y = -x² - 2. a) Calculate the coordinates of A, B, C, D,…

A:

Q: Transpose of a row matrix is Zero matrix Diagonal matrix Column matrix Row matrix

A:

Q: Solve for side c and show your solution. HANDWRITTEN SOLUTION IS  MUST

A: Side of triangle using cosine rule

Q: Consider angles A, B, and C such that cos A = cos 217°, tan B = tan 298°, sin C = sin 7 where 0° A≤…

A: Here we have cosA=cos217°, tanB=tan298° and sinC=sin7° Here 0°≤A≤360°, 0°≤B≤360°,0°≤C≤360°. Suppose…

Q: c. If cos 0 + 4 =2, find 0.

A:

Q: 5. Given are the three sides of a right triangle with acute angle a. Which trigonometric ratio is…

A:

Q: Convert 305° and 245° to radian measure.

A:

Q: 6 The expression 2sin 3x cos 3x can be written in the form sin kex. Find the value of k.

A:

Q: 28. How far is the woman (x) from the water tank? 78⁰ X 29. What is the total height of the tree…

A: Given data÷

Q: 3. 10cm b" 16cm 12cm

A: We will use Cosine rule to find the angle

Q: The lengths of two sides of a triangle are 5 in. and 17 in. Which is a possible length for the third…

A:

Q: Solve the equation for x if 0 < x < 2. Use a calculator to approximate all answers to the nearest…

A: