Solve the equation 3 cos²x+sin x = 1 where x is measured in degree angle values to the nearest tenth of a degree.

Q: A. cos 2A = cos² A-sin² A B. cos 2A = (cos A - sin A) (cos A + sin A C. cos 2A = 2 cos² A-1 D. cos…

A:

Q: For a triangle ΔABC, we have a = 7.8, ∢B = 54°, and ∢A = 27°.  Find side b.  Assume standard…

A: We know,  a/sinA=b/sinB=c/sinC

Q: halt lake, a surveyor has taken the measur across the lake using this information. C distance = 2.29…

A: This question related to properties of triangle Which can be solve by Cosine Rule

Q: Find the period of the function f(x) = sin(0.15x).  Provide 4 decimal places.

A:

Q: Write the complex number in standard form. (Simplify your answer completely.) 4(cos 2 + / sin 2) i 3

A:

Q: Find the value of the missing angle (in degrees). Provide a single number as your answer. cos(54.7°)…

A:

Q: For the pair of vectors, find U + V, U-V, and 4U + 3V U = -6i+2j, V = 6i + 2j U + V = U-V= 4U + 3V =

A: given,  u=-6i+2j,  v=6i+2j

Q: Find the value of the missing angle (in degrees). Provide a single number as your answer. cos(41.5°)…

A: We know that Cos(A-B)= CosACosB+SinASinB given cos(41.5°)=cos(°)cos(39.4°)+sin(°)sin(39.4°)

Q: Given cos == 17 25 where 90° ≤0 ≤ 180° find the following. (type in your answers as fractions i.e.…

A:

Q: here it falls between 0 and 2π which essentially tells us to determine which quadrant the terminal…

A: To find the value of theta .

Q: - Find the center, vertices, co-vertices and foci of the ellipse x² + 4y² + 6x − 8y + 9 = 0. Find…

A: Find the center, vertices, co-vertices and foci of the ellipse x2+4y2+6x-8y+9 =0. Find the…

Q: For 8 € (90°,180°), the trigonometric function a. sin(0) is b. cos(0) is c. tan(0) is

A:

Q: 5. Find the component form of the vector that represents the velocity of an airplane descending at a…

A:

Q: Q.2 What is a factor of: 2sec 2 (x) - 3sec (x) - 2 2 sec (x) - 1 2 sec (x) + 3 sec (x) - 2 2secx…

A:

Q: w, angle C = 90°. If AC = 75 m, find, what is the value of Zx in the diagram shown below dredth…

A: From figure  m∠x=m∠A ⇒m∠C=90° ,AC=75 m and BC=78.00 m

Q: Find the value of the missing angle (in degrees).  Provide a single number as your answer.…

A: I have used the following trigonometric formula and solve the problem.   cos(x - y)=cos(x)cos(y) +…

Q: In Question 4  how is the calculation made for Sin M?  When I do the calculation I get a different…

A: We are using standard formula for sine rule.

Q: [0, 2π). B. (sect 1) (2 sint + 1) = 0

A: according to bartleby guide line we do only first of multiple questions. (B) given,…

Q: For 8 € (90°,180°), the trigonometric function a. sin(0) is b. cos(0) is c. tan(0) is 2

A: here trigonometric function is given we have to find increasing or decreasing further calculation is…

Q: Suppose u = ‹1.5,0› and v = ‹-2.9,2.8›. Find the angle between the two (position) vectors u and v.…

A:

Q: Vector v is shown in the graph.

A: The vector is given by v=w1-u1i+w2-u2jwhere u1, u2 is the starting point and w1, w2 is the ending…

Q: A boat is anchored offshore. From the bow of the boat, 37 ft of anchor line is out with 5 ft of line…

A:

Q: For a triangle ABC, we have a = 5, b = 4, c = 2. When solving the triangle, we should: First, by…

A: In ∆ABCa=5,b=4,c=2

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: Graph the ellipse using the following information. Then write its equation. vertices at (-9, 0) and…

A: Given that Vertices of the ellipse is (9,0) and (-9,0)  Length of minor axis is 10 units

Q: Solve for the principal values of x for the equation: 15cosx−7 = 2 secx This is for trig in…

A: The given trigonometric equation is: 15 cos(x)-7=2 sec(x)

Q: Find the area of the sector (in in2) of a circle of radius 2.3 in with central angle 5.94 radians.

A:

Q: Q.6 Use the following vectors to answer the question:   v: w: Which vectors, if any, are…

A:

Q: guous sine law) 2. Determine 1st triangle using sine law

A: To solve the following questions.

Q: Find the measure (in radians) of a central angle of a sector with radius 2.7 cm and area 6.6 cm2.

A:

Q: Below is an augmented matrix(in image) for a system of 3 linear equations in 4 variables (x, y, z,…

A: Given the augmented matrix of a system.

Q: A. Find the Center and Radius of a circle by completing the Square. 1) 6x² + 6y² + 36x - 48y = 0 2)…

A:

Q: Consider the following triangle. A = 25°, a = 11.1, b = 13.4 Determine whether the Law of Sines or…

A:

Q: Determine the number of triangles that can be formed from the given components of th proposed…

A: SSA Possible Solutions (Given A, a, b)

Q: 23 42 R 1 y=2 sinx 2 y = Which equation is represented by the graph? sin 2x 2 1 y-sin 2.r = 2x 1…

A: we need to find the equation of the graph

Q: Question 10 O La siguiente expresión se simplificó incorrectamente. ¿En qué línea se cometió por…

A: Trigonometric functions of negative angles…

Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal…

A: According to question,Given data,b=128,c=164,∠B= 41o

Q: Find the smallest positive value of c for which x=c is a vertical asymptote for the graph of the…

A: A vertical asymptote of a Tan function is given as, g(x) = atan(bx)The vertical asymptote is given…

Q: Convert 7 sin 0-cos 0 Enter your answer in slope-intercept form by filling in the boxes. Enter…

A: To convert the polar equation r=2/(7sinθ-cosθ) to rectangular form, we can use the relationships…

Q: a) Are these triangles similar? Explain 90 136 117 160 b) 300 90° 450 90%

A: Similar triangle have equal proportional sides and corresponding angles

Q: State the period of the trigonometric function that produces the following table of values. X у бл…

A: Given that the table of values of a trigonometric function.

Q: how did you get 210 and 330?

A:

Q: (0) A (LA), where 0°L AL 360°, given that including Show all work includ Sketches. Determine angle…

A:

Q: Find the exact value of the expression_ cos 40° cos 20° - sin 40° sin 20°

A: Find the exact value of the expression. cos(40) cos(20)-sin(40)sin(20)

Q: 9) Find the area of the image below: (2) - 30 in. -20 in. 20 in.

A:

Q: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts,…

A:

Q: Given the triangle drawn to scale 13 A 20 10 " find the measure of angle A using the Law of Cosines.…

A: We know that the law of cosine rules a^2=b^2+c^2-2bc*cosA

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: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal…

A:

Q: Find the volume of the figure. The volume is in ³. 4 in. 6 in 11 in. 5 in.

A: