Solve the triangle ABC given C = 40°, b = 23 cm and a = 19 cm.

Q: Solve 3 cos (2x) = 2 for the smallest three positive solution

A:

Q: P 10 a b answers to 3 significant figures. Show that the equation 2 sin² x - 3 sin x cos x + cos²x =…

A:

Q: A boat on a bearing of 73 degrees for 124 miles and then turn and sails 208 miles on a bearing of…

A: To find out the distance of the boat from its starting point.

Q: Find the asymptotes of the function. Y = -4x + 5 x+1 Vertical asymptote at x - 1; horizontal…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: For a triangle ΔABC, we have a = 6.5, ∢B = 67°, and ∢C = 23°.  Find side b. Assume standard…

A:

Q: When solving the following trigonometric equation,  4sin x = 1 + cos x, we need to find a way to…

A: We are required to find appropriate answers for ?? given in paragraph below. When solving the…

Q: Show and explain all work. If csc = what are the possible measures, in radians (to 4 decimal…

A: Given data

Q: If cos a sin(2x) cos(2x) tan(2x) = = 2 x in quadrant II, then find exact values (without finding x)…

A: cosx =-23

Q: Solve for t, 0< t < 2π. 12 sin(t) cos(t) = 9 sin(t) t = 3.14,.72,5.56 Give your answers as values…

A:

Q: Use the law of sines, the law of cosines, or the Pythagorean Theorem to solve ∆ABC. Round to one…

A:

Q: A 20 в 40° 15 C

A:

Q: Find a unit vector in the same direction as v = (-15, 20). Provide your answer below:

A: For a vector u = xi + yj , the unit vector is given as unit vector = xi + yj | xi + yj |unit vector…

Q: Given u = (–9, 13), find —u. Provide your answer below:

A:

Q: 1) For a triangle ΔABC, we have a = 5.7, ∢B = 46°, and ∢C = 39°.  Find side b. Assume standard…

A: Note:-As per the company's guidelines, we are supposed to solve the first question for you, kindly…

Q: 8 Find the values of x in the interval -180° < x < 180° that satisfy 4 cos2 x 5 sin x - 5 = 0. 2

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: Find the exact value of the real number y if it exists. Do not use a calculator. y=sin¹(√3) Select…

A: We need to find value of given function.

Q: Use the formula A = ½ ab sin C to find the area of the triangle with side a = 2.8, and…

A: ⇒a=2.8⇒∠B=87°⇒∠C=55°

Q: Solve the equation by factoring. (Enter your answers as a comma-separated list. Let k be any…

A: We have to simplify the given equation and solve.

Q: Find all solutions to the following triangle. (Round your answers f not possible, enter NONE in each…

A:

Q: Solve the triangle. a=5, b=14, c = 12 A = (Do not round until the final answer. Then round to the…

A: In ∆ABC, a=5b=14c=12

Q: In the answer box below, type an exact answer only (i.e. no decimals). You do not need to fully…

A:

Q: If The differential equation M (x,y) dx + (x, y)dy= is homogeneous equation of degreen Then show…

A:

Q: Solve the problem. Supertankers off-load oil at a docking facility shore point 5 miles offshore. The…

A:

Q: Decide whether the given measurements of the SSA case can form exactly one triangle, exactly two…

A:

Q: A tunnel length: An engineering firm decides to bid on a proposed tunnel through Harvest Mountain.…

A: Draw a schematic diagram of given figure.

Q: Question 17 > Solve 2 cos²(x) + 3 cos(x) - 5 = 0 for all solutions. x = where k € Z Question Help:…

A:

Q: Let f(x) = sin(x). Verify the identify f(x+h)-f(x) h - sin (h) h cos(x) - sin(x) 1 - cos(h) h

A: fx=sinx

Q: 1 9 a N Question 3 Verify the Identity 2 W S X tan(a) - tan(3) 1 - tan(a) tan(3) # 3 e d C $ 4 C r f…

A:

Q: Q.13. The value of cot[2351 cot-1(1 + Σ=12k)] is

A:

Q: A system of three equations in two unknowns corresponds to three lines in the plane. Describe…

A: The solution is shown in step-2

Q: The letters x and y represent rectangular coordinates. Write the given equation using polar…

A: Given that,            17xy =1

Q: arctan(15) then a is in which If a = ------- quadrant?

A:

Q: In the answer box below, type an exact answer only (i.e. no decimals). You do not need to fully…

A:

Q: 1) Find cot-1(0.55) (in radians).  (Hint: Use tan-1)

A:

Q: Which angles in standard position have their terminal side in quadrant II? Select all that apply. 11…

A:

Q: Find the solution x that lies in the second quadrant: cos(2x) = 3.8sin(x) Assume degrees. Answer:

A:

Q: 4. The height a Ferris Wheel rider is above the ground can be modelled by the function h(t) = -20…

A: Note : multiple questions are given so according to our answering guidelines we can only solve first…

Q: Find the exact value of the following trigonometric expression. Do not use any trigonometric func…

A:

Q: If vector r = ❬5, 11❭ and s = ❬9, –8❭ then which is r – s?  a r – s = ❬–14, 3❭  b r – s = ❬–4, 19❭…

A: r=5,11 and s=9,-8

Q: (sin 0 + cos)² + (sin 0 − cos 0)² = 2 -

A: (sinθ+cosθ)2+(sinθ-cos θ)2=2

Q: Solve the equation. Give a general formula for all the solutions. 2 sin x - V2 = 0

A:

Q: Solve the equation for exact solutions in the interval [0°,360°). Use an algebraic method. (cot…

A: The given equation is:cotθ-12sinθ+1=0We need to solve the above equation.

Q: Find all solutions of the equation. √√2 2 sin x = -

A:

Q: Question 25 > Find all solutions to the following equation on the interval 0 ≤ 0 < 2π (in radians).…

A:

Q: Which equations correspond to vertical asymptotes for the tangent/cotangent graph below. Select all…

A:

Q: Line μ (Greek “mu”) intersects segment AB at D, forming a 57-degree angle. Suppose that AD : DB = 2…

A: We can use the angle bisector theorem to find the distance μ from A and μ from B. The ngle Bisector…

Q: Sketch a triangle that has acute angle ?. cot(?) = 3 Find the other five (sin(?),cos(?),tan(?),…

A:

Q: Find the exact value of sin(20) given sec 0 Note: Be sure to enter EXACT values sin (20) = = 5 3 and…

A: Given: secθ=53, 0&lt;θ&lt;π2 We are required to find: Value of sin(2θ)

Q: Use the sum or difference formula to find the exact value of the trigonometeric funtion: tan 75°…

A:

Q: Suppose that point P is on a circle with radius r, and ray OP is rotating with angular speed .…

A: (a)  given point P is on a circle with radius r and ray OP is rotating with angular       speed…