103 60° # 10 * 20 = 30 10 3 = 5/3 : 106

Q: 2. The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in…

A:

Q: Using trigonometric substitution to evaluate:, find w :S √1-7w² dw,

A:

Q: y = cot2(cos(θ))

A:

Q: 10 Aaron ran 3 km on the bearing 213°, then 2.5 km on the bearing 303°. Find Aaron's distance and…

A:

Q: B 12 7 32° C A Find mZA. Note that mZA is obtuse. Round to the nearest degree. mLA =

A:

Q: 1M A plane leaves Sydney and flies for 1280 km on a bearing of 050°. It then turns and flies for…

A: The solution is in step 2

Q: fx=5+cos20 and y=3– sin20 , what is dx A csc³20 B cot20 c) none of the given choices D - csc³20

A:

Q: The value of cos0 from the following figure is 40 41

A: A triangle is a polygon having three sides and three vertices. Sum of interior angles of triangle is…

Q: 11) cos A 41 40 C9 B

A: We know that in a right angle triangle cosθ=basehypotenuse…

Q: Which shows the correct equation to solve for the measure of AC?

A: NOTE: Refresh your page if you can't see any equations. . here we have AB=2 BC=5 AC=?

Q: В 8 C 17 15 A Find sin(B) in the triangle.

A: We know that in right angle triangle  Sin(theta)= perpendicular/Hypotenuse

Q: Jessica is using the image below to derive a formula for arc length. If x is measured in radians,…

A:

Q: Calculate v9+ 8i. Give your answer in a + bi form. Give the solution with smallest positive angle.…

A:

Q: John wants to measure the heigh exactly 100 feet away from the b looks to the top of the tree. The…

A: For this problem we can easily find height of tree by using trigonometric formulas.

Q: 2r What is the value of cos (0) m the right triangle above?

A:

Q: Cower? You are visiting the leaning tower of pisa in italy. If you are standing 20 feet from the…

A:

Q: Find the cosine of ZD. D 36 C 77 E Write your answer as an integer or as a decimal rounded to the…

A:

Q: vee 0t5 9518 35 cos (Se) dO 1 t Sinse)) -10

A: Apply substitution method to solve the definite integral.

Q: Q3 Find the angles within the range -180<0<180 which satisfy the equation sin 30 = -2 cos 30.

A:

Q: Calculate /8 – 6i. Give your answer in a + bi form. Give the solution with smallest positive angle.…

A:

Q: A ship leaves a pier on a bearing of S 62° E and travels for 75 km. It then turns and continues on a…

A: According to given problem

Q: Find the indi Z0.10 Click to view page 1 of the table. Click to view page 2 of the table Z0.10 =…

A: Critical z value is calculated from z table.

Q: Solve the equation tan2 − tan = 0    for θ, where 0 ≤ θ ≤ 2π.

A: To solve the equation tan2θ-tanθ=0, where 0≤θ≤2π. Solution: Solving the given equation,…

Q: 4) cos C 15 B 17

A: According to basic definition of trigonometry;   Cos(c) = BC/AC              = 8/17

Q: arccos(0.62775) is 51.12 degrees. How do we find this?

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

Q: Using appropriate trigonometric substitution, dx XV9 — х2 is transformed to

A:

Q: A generator produces an alternating current according to the equation I = 48 sin 109rtt, where t is…

A: Given: I=48sin(109πt)…

Q: pedestrian overpass is being built with a 12.5°angle. If the overpass is 17.5 ft. high find the…

A:

Q: 2. Find ZR. Round your answer to the degree 24 6.

A: Given,

Q: tan?0 sec20de 1. T (a² + a²tan²0)²

A: ∫0π4tan2θsec2θa2+a2tan2θdθ =1a4∫tan2θsec2θ1+tan2θ2dθ =1a4∫tan2θsec2θsec2θ2dθ since 1+tan2θ=sec2θ…

Q: du 1 - sec a ), Derive the formula: +c. uvu? - a2

A:

Q: 3) Solve the following for the angle 0 using CAST Rule, where 0 ≤ 0 ≤ 360 a) sine === b) cost = -√3…

A: Given that, a) sin θ = -12 b) cos θ = -32 By using CAST rule, find the angle θ. CAST Rule: If the…

Q: Find x. Round your answer to the nearest tenth of a degree. 18 X Continue := 0 ° X

A:

Q: Atiba wants to measure the width of the Hudson Rive Atiba sights a rock at the nearest point R on…

A:

Q: • Graph the cardioid r a(1+ cose), a < 0? %3D

A: the graph of given  cardioid

Q: Two ships leave the harbor at the same time. One ship is traveling at 13 miles per hour on a course…

A: We have to find the distance between the two ships after 4 hours.

Q: Find the cosine of ZI. H. 45 J 53 Write your answer as an integer or as a decimal rounded to the…

A:

Q: A ship travels 50 miles from Lakewood Island to Seacoast Island at a course of 120 degrees. The ship…

A:

Q: Exer. 15–16: Use half-angle formulas to find the exact values. 15 (a) cos 67°30' (b) sin 15° (c) tan…

A:

Q: To approximate the value of sin44° , we will use y=sinx What must be the value of dy ? OA. | 180 O…

A: Given:- To approximate the value of sin44°, we will use y=sinx. To find:- What must be the value of…

Q: 3) Solve the following for the angle 0 using CAST Rule, where 0 ≤ 0 ≤ 360 a) sine === √√3 b) cose =…

A: a) sinθ=-12 By CAST rule, sinθ is negative in 3rd and 4th quadrant, So here 180≤θ≤360. Since period…

Q: A lighthouse-keeper 75 m above the ocean observes a ship sailing directly away from him. At 1 p.m.…

A: From the given information, draw the sketch.       Let  AB be the height of the lighthouse. The…

Q: Solve for e (angle S) when the length of KL is and the length of LS is 15.1 cm 41.6 cm K Is

A: The given triangle KLS is a right angles triangle. KL=15.1cmLS=41.6cm∠KSL=θ

Q: Find the quotient given: z = (cos 235° + i sin 235°) and w = = (cos 355° +i sin 355°) %3D A. Express…

A:

Q: Find the sine of ZH. I 21 8. H.

A: Here we have to use Pythagoras theorem to calculate the third side and then we can find sine h.

Q: b. Sina 142 ヒ (os142 t cos? F. Sin go° + (05290°

A:

Q: E. In AHIJ, i=37.7 m, ZJ = 71°. What extra piece of information does not allow you to solve for the…

A:

Q: In AJKL, the measure of ZL-90°, JL = 24, LK =7, and KJ = 25. What is the value of %3D %3D the sine…

A: Given information: In right triangle JKL in the diagram below, KL = 7, JK = 25, JL = 24, and ∠L =…

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.