2.3 Determine the value of the following expression: 2sinx.cosx(1+tan2x) tanx

Q: Let à = (6, 6) and 6 = (-4, 7). Compute the dot product. ā.b=

A:

Q: Find the exact length of the curve described by the parametric equations. x= 7+ 6t², y=7+4+³, osts3

A: The length of the parametric curve over the interval is The given curve of the parametric curve is

Q: Find c if a = 2.35 mi, b = 3.28 mi and ZC = 41.9 degrees.

A: a=2.35mi,b=3.28mi and ∠C=41.9 degrees.

Q: 19. Find the amplitude of each trig function below:19a. 2 sin(3x), 19b. 3 cos(5x), 19c. −7 cos(4x)

A: The objective of this question is to find the amplitude of the given trigonometric functions. The…

Q: 31. show that cos2A = 1-tan² A 1+tan²A

A: We have given a trigonometric identity.We have to prove that first, as we know that-

Q: The right circulat cone below has a slant height of 16.2 centimeters and a base circumference of 44…

A:

Q: Find the volume of the prism whose base is a regular n-gon with sides and whose height is h. Hint:…

A: The objective of this question is to find the volume of a prism with a base that is a regular n-gon…

Q: 2 Solve 2 cos²(w) + 3 cos(w) + 1 = 0 for all solutions 0 < W< 2π W = Give your answers as a list…

A: To solve the following equation for all solutions .

Q: Question A plane is flying at 560 mph with a bearing of 300. A wind is blowing at 20 mph with a…

A:

Q: To find the distance across a small lake, a surveyor has taken the measurements shown. Find the…

A:

Q: Solve for 0 ≤x≤ 2π. Where appropriate use exact value. 3 a) cos²x = ²/ 4 b) 2sinx + sinx − 1 = 0 c)…

A:

Q: 1. a) 105 hours after it reads 2:00? b) 45 hours before it reads 12:00? c) 160 hours after it reads…

A:

Q: What is the largest solution, correct to the nearest degree, for 3cos2x + 4cosx - 4 = 0 in the…

A:

Q: Js 5 tan 5(x) dx

A: The given integral is

Q: Find θ given that tan θ = 1. Write your answers in closed form. You do not need to write your…

A: The objective of the question is to find the angle theta for which the tangent of the angle is equal…

Q: his is wrong. Please fix

A: The equation is given byTo verify: the equation is an identity.The formula used:

Q: Find the volume V of the solid obtained by rotating the region bounded by the given curves about the…

A:

Q: Let theta be an angle in first quadrant with cos=a. Evaluate the following in terms of a.  Cos…

A: The objective of the question is to find the value of Cos (theta + 360°) in terms of 'a' when cos…

Q: 3. Use an appropriate compound angle formula to determine an exact value for each. (a) cos

A:

Q: Find the value of x in the triangle below. 4.2 220 Find the value of x in the triangle below. 16 78%…

A:

Q: Find dy dx X = 351 3 + b y = v 3 + t y V

A:

Q: Consider the following function. dx (a) Determine an appropriate trigonometric substitution. Use x =…

A:

Q: Three different forces act on an object. They are: F₁= F₂= F3 = Find the net force Fnet on the…

A: Consider the forces

Q: Use an addition or subtraction formula to find the exact value of sin 165° : VA(√B-1) 4

A: sin⁡165∘=A(B−1)4sin⁡(a+b)=sin⁡acos⁡b+cos⁡asin⁡b

Q: (d) cos 23 9. Angle z is located in the second quadrant and angle y is located in the first quadrant…

A: 9.The given values  and , where  in the second quadrant and  in the first quadrant.f)The aim is to…

Q: Find the direction of the resultant vector. (-4, 12) 13 (6,8) 0 = [?]° Round to the nearest…

A:

Q: sin(x + y) = sin(x) cos(y) + cos(x) sin(y)cos(x + y) = cos(x) cos(y) − sin(x) sin(y)23a. Find an…

A: The objective of the question is to find the exact value for sin(75 degrees) using the given…

Q: 7. Given =(-7,-4) and w=(8,-2), find the following for problems 6 and 7. Make sure you use proper…

A:

Q: A line having a slope of 1/3 and a y-intercept of 3/5. Find the general equation of the line.

A:

Q: 21. Evaluate the following using the unit circle. Make sure to sketch the angle in show your work…

A:

Q: Using the Law of Sines to solve the all possible triangles if ZA = 108°, a = 34, b = 12. If no…

A:

Q: The Cartesian coordinates of a point are given. (a) (-6, 6) (i) Find polar coordinates (r, 8) of the…

A:

Q: Set up, but do not evaluate, an integral for the volume of the solid obtained by rotating the region…

A: The objective of this question is to set up an integral for the volume of the solid obtained by…

Q: 36. Find all possible solutions of the equation sin = √3/2, adding or subtracting 2nm as necessary.…

A:

Q: 18. cos E - sec 3 3 cot 3

A: we need to find the values of the given trignometric function.

Q: Find the coordinates of the trigonometric point associated with an angle of - radians. Use the Unit…

A: Given:an angle of radiansTo find:the coordinates of the trigonometric point associated with the…

Q: 3 39 In(x) X dx

A:

Q: 1) y = sinx +3 Period: Amplitude: Reflection: Phase Shift: Vertical Shift: Transformations: 2) y =…

A:

Q: increase at the constant rate of 2ft/sec. Q6. A pebble is dropped into a pond. The radius,r of the…

A: The objective of the question is to find the radius of the ripple at different time intervals, the…

Q: Find the lengths of side x and side y. Round your answers to the nearest hundredth, if necessary. X…

A: Given a Right angled Triangle ABC right angle at B with sides a,b and c.The Pythagorean theorem…

Q: 1. Solve ALMN in which m = 66 m, n = 120 m and ZL = 60°. Round all answers to 2 decimal places when

A: According to our bartley be expert guidelines only first individual question is to be answer kindly…

Q: Find the area of a sector of a circle having radius r and central angle θ. If necessary, express the…

A:

Q: Evaluate the following expressions. ++(² cos sin √3 2 tan (sin-¹()) 2

A: We have to evaluate the following expressions…

Q: In a triangle, triangle ABC, <A= 44 degrees, side AB = 13cm and side BC = 10cm. Solve the triangle.

A: The given trangle has .The aim is to solve the triangle.Laws of sine:In a triangle ,.

Q: Find the area of the shaded region. A= -6 y=x²-15x -4,-4) 20 yo -10 -20 y-x

A:

Q: Express the function h(x) = (x + 9) in the form fog. If f(x) = x, find the function g(x). Your…

A: Given that the function  in the form fog ,and  we have to find the function g(x)

Q: 7π Convert the polar coordinate 6, 6 coordinates. Enter exact values. X = y = to Cartesian

A:

Q: Simplify the expression: Give the answer in exact form. sin(2008-¹(+)) cos

A:

Q: Solve the triangle. (Round your answer for side b to the nearest whole number. Round your answers…

A: The possible figure of triangle

Q: Set up an integral for the area of the shaded region. Evaluate the integral to find the area of the…

A: