Use a sketch to find the exact value of the following expression. n(cos COS tan -1 12 13

Q: Prove the identity: 1 1 2tanx 1sinx 1+ sinx cosx isinx L.H.S. itsinx

A:

Q: Find the measure of x. X 52% 12 x = [?] Round to the nearest hundredth.

A:

Q: Solve AABC by using the given measurements. Round measures of sides to the nearest tenth and…

A: Given: a = 9 and c = 12

Q: Q.1 Identify which matrix is in reduced echelon form. Q.5 Find all solutions of the system of…

A: Note :- Since you have posted multiple questions, we will provide the solution only to the first…

Q: Determine the amplitude, period, and phase shift of the function. y = 3 sin(4x+™) The amplitude is…

A: y = 3 sin 4x + π

Q: A person goes up a set of stairs of height 20 feet and boards the bottom of a ferris wheel of radius…

A: To find when the rider reaches a height of 50 feet above the ground, we need to solve the equation…

Q: Graph: y=2sin(x+3.1431592654/4)

A:

Q: tan (? + ?/4) = −√3.

A: tan(? + ?/4) = –√3 To find the value of ? in the equation : tan(? + ?/4) = –√3 we can use the…

Q: 2 sin (2/3x) = root 3 on [−2pi, 2pi]. Also solve for n = 0, n = 1, n = -1, n = 2, n = -2

A:

Q: A collection of points is shown on the complex plane. 10 Imaginary Axis 9 8 S 720…

A:

Q: Given z₁ = 8(cos 45° + i sin 45°) and 2₂ = 4(cos 210° + i sin 210°), what is 2₁2²2?

A:

Q: If sin x = 8/11 for a reference triangle located in the second quadrant, find the following: 5. the…

A:

Q: IF 0= arcsin, then sin 0 = 1 and 0 < 0 < 1/1/0 2 sin 0 = 1 and -2π < 0<-3T 3T sin 0 = 1 and ³ < 0 <-…

A: It is given that,θ=arcsin 45θ=sin-145we need to find the value of sin θ and the interval in which θ…

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: Given z = 5+9i 6-21" what is z in standard form?

A:

Q: Find the length of an arc that subtends a central angle with the given measure in a circle with the…

A:

Q: Please show every step. Solve 2 sin (2/3x) = root 3 Solve for both sin or y-values on the unit…

A:

Q: -4- if you need to include For example, 3π = 3pi, -5π = -5pi, = pi/6 y = a cos(b (x + c)) + d 1. 2.…

A:

Q: 11. f dx sin x cos²

A: I=∫sinxcos2xdx

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

A:

Q: 5. For y = -6 cos(x+)-3, what is value of the amplitude? if the amplitude is undefined, type in und…

A:

Q: A plane curve is represented by the parametric equations x = 3-6cos 8 and y=-2 + 3sin 9. Which of…

A:

Q: An equation is given. (Enter your answers as a comma-separated list. Let k be any integer. Round…

A: cosθ2-1=0

Q: Solve the right triangle shown in the figure. a = 13.8, b = 23.8 a. What is the length of the side?…

A: In a right triangle with sides a, b, and hypotenuse c, the theorem states that a² + b² = c². The…

Q: Find a positive angle less than 2π that is coterminal with the given angle. 27π 8 ... A positive…

A:

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

A:

Q: Q.13 Which of the following graphs shows the systems of equations given below? 2 ln x + y = 4 ex-…

A:

Q: to the equation. Use Capital Letters ONLY. If you choose more than one letters, please arrange them…

A:

Q: Graph the solution to the following inequality on the number line. -x²-2x≤-15 Note that you can use…

A: -x2-2x≤-15

Q: Graph: y=sin(2x)+1

A: y=sin2x+1

Q: The function below has at least one rational zero. Use this fact to find all zeros of the function.…

A: We need to find zeroes of polynomial.

Q: Given the triangle places. Area = 24/ 21 Question Help: Video 14, find the area of the triangle.…

A: The sides of a triangle are  a=21, b=14, c=24 "Note as per the rules, we are supposed to answer the…

Q: Use the Pythagorean Theorem to find the length of the missing side of the right triangle. Then find…

A:

Q: What is tan(A)? A 3 A √5 2 tan(A) [?]√[ ] nt: Remember to rationalize the denominato =

A:

Q: 4 Find the exact value of each of the remaining trigonometric functions of 0. 7 25' cos (= 0 in…

A:

Q: ( 14 tan(o) x The right triangle above forms an angle p from one side, x, and the hypotenuse, c =…

A:

Q: The angle t is an acute angle and sin t and cos t are given. Use indentities to find tan t, csc t,…

A: The given trigonometric values are: sin t=57cos t=267

Q: Kim and Yolanda are watching a movie in a movie theater. Yolanda is sitting x feet from the screen…

A: Given: Angle between Kim's line of sight and the horizontal: 30° Angle between Yolanda's line of…

Q: If sin A = √3, then A = ±+2km, k: integer A=+2km, k: integer A = ±+2km, k: integer No solution.

A: Sin A = √3 A = ?

Q: Use the following graph to obtain the graph of the function found by replacing sin with its…

A:

Q: ent 2 K Find the exact value of each of the remaining trigonometric functions of 0. 5 12 tan 0 =…

A:

Q: 6. (sin x-cos x) dx

A: Given integral  6. ∫( sinx - cosx )dx

Q: Given the two triangles shown in the diagram, 11 2. a = B 6 cos(0 + B) = (a) () - (57) (6) Exact…

A:

Q: 天 3x ⑥ e

A:

Q: This is a 45-45-90 triangle. What is the measure of x? X 4 7√2 x = [?] k

A:

Q: Let 0 be an angle in quadrant IV such that cos Find the exact values of csc 0 and tan 0. csc 0 = tan…

A: Given: θ is an angle in quadrant 4.cosθ=1213 We are required to find the value of: cscθtanθ

Q: 2 sin (3x) :) = √3 on (–2¤, 2π). tan (x+²) = -√3.

A: We know that sine positive 1St and 2nd quadrant And  tan positive 1St and 3rd quadrant

Q: Solve the right triangle shown in the figure. B = 17.3°, b = 34.5 A = a≈ C~ O (Round to the nearest…

A: According to question,Given data,B = 17.3ob= 34.5

Q: From the top of a 228-ft lighthouse, the angle of depression to a ship in the ocean is 22°. How far…

A:

Q: Find all solutions if 0° < 0 < 360°. When necessary, round your answers to the nearest tenth of a…

A: NOTE: Refresh your page if you can't see any equations. . the given domain is