Prove the identity: COSX cotx secx tanx = -cos²x.cot²x

Q: Find the length of the arc s in the figure 115⁰ 5

A: Given θ=360-115θ=245°θ=245×π180cθ=49×π36cθ=49π36c and r=5

Q: To find the distance across a river, a surveyor chose points A and B, which are 215 feet apart on…

A:

Q: How to find the angle of the triangle

A: How to find the angle of the triangle.

Q: 1 a) Explain the method for proving sinxtanx+ b) Prove the identity. sinx tanx COSX is an identity.

A: A. Using a fact that sin(x)/cos(x)=tan(x) we are going to prove the above identity. B. Proof is…

Q: 6. Sara is standing 35 feet from the base of a rock wall watching her two sons, Max and Jon, climb…

A:

Q: 11. What is the equation for the parabola ? 0 -5 (0,5) a) y = b) y c) y = d) x = = LO 5 (2, -3) 5(x…

A: To determine the equation for the given parabola.

Q: 2 sin(0) tan(0) + tan(0) = 1 + 2 sin X

A: Topic:- trigonometry

Q: A sector of a circle has a central angle of 145°. Find the area of the sector if the radius of…

A: Area of Sector is ∅360°×πR2 Where∅ is central angle and R is radius

Q: Calculate S10: 1000, 500,250,125

A:

Q: Solve for x in the interval 0 < < 2T. log₂ (sin(z)) + log₂(cos(z)) = 2 a) there is no solution b) z…

A:

Q: the problem. 25) Two sailboats leave a harbor in the Bahamas at the same time. The first sails at 24…

A: Given: The first boat sails at 24 mph in a direction 320°The second boat sails at 33 mph in a…

Q: The measure of an angle in standard position is given. Find two positive angles and two negative…

A:

Q: A parabola can be drawn given a focus of (5, -9) and a directrix of y = 9. What can be said about…

A: Given problem:- A parabola can be drawn given a focus of (5, -9) and a directrix of y = 9. What can…

Q: The polynomial f(x)=-2/5(x^3+bx^2+cx+d) has x-intercepts at 2, -5 and 7. The y-intercept of f(x) is:…

A:

Q: What type of reflection symmetry does the graph of f(x) = cos a display? a) reflection in the x-axis…

A: Part_a_ The Domain of three basic trigonometric functions?   Basic trigonometric functions are…

Q: A trigonometric function of the form f(x) = a sin(x) + c has a maximum at 6.5 and a minimum at 2.5.…

A: NOTE: Refresh your page if you can't see any equations. . the function is in the form of  the…

Q: If sec(x) 28 17 Give exact answers. sin()-( $(²) = an (-1/2) = COS (in Quadrant 1), find

A:

Q: A point is given on the terminal side of an angle  θ  drawn in standard position. Find the values…

A: A point is given on the terminal side of an angle θ drwan in standard position. To find the values…

Q: 1 Find the inverse function f of the function f. f(x) = 8 sinx-4 x+8 ⒸA. 1¹(x) = sin -1[**8) (= 4 O…

A:

Q: 5 8. If sin(0) = and tan(0) 13 5 12 find sec(0).

A:

Q: Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one…

A:

Q: In AABC, a = 2.3 cm, c = 3.1 cm, and ZA = 28°. Determine two possible measures for ZC, rounded to…

A: Solution is given below:

Q: let r be the region enclosed inside y=x2 and y=3x-2 a.sketch the region R. b.Compute the area of the…

A:

Q: In AABC, ZACB = 117°, a = 34 cm and c = 42 cm. Draw a diagram to represent this triangle.

A:

Q: a) x # nn b) x ‡ //12 c) x + ² 2π 12

A: Topic:- trigonometry

Q: 1. Find the measure of the indicated side and angle in the triangles below. [4K] 0-360 3.7 m A 690⁰…

A:

Q: f(x)=4sin The equation of a sine function that has an amplitude of 4 and a period of: f(x)=4sin(4x)…

A:

Q: Find

A: Please refer to the image below

Q: 3. Determine a root of the equation sin(x) + 3 cos(x)-2-0 Using the Secant method correct to five…

A:

Q: Given the function f(x)=x²-3x + 5, determine the inverse relation.

A: To Find the Inverse function we will exchange y with x and will calculate forward accordingly.

Q: Given f(x)=x-1 and g(x)=x²-3x, find gog(2).

A:

Q: Calculate the missing side and angles of the following triangle: P 8 cm 30° 6 cm R

A:

Q: A wind-swept tree grows at an angle of 85°. An environmental scientist wants to know the height of…

A: We want to find the height of the tree.

Q: Given points A (2, 5,-1) B (3,-2,4) C (-2,3,1) Find a) RAB.RAC b) Angle between RAB and RAC c)…

A: Since the student has posted many sub-parts of the question and does not mention any specific part,…

Q: What is the value of a? 45° 03√2 O 6 12 03 06√2 b

A:

Q: IV. Fill in the blank to make each statement true. Use correct notations. 1. sin-1 sin 12π 5 =

A: We will find the principal value of the given problem.

Q: Two points A and B are on opposite sides of a building. A surveyor selects a third point C to place…

A: We will find the solution.

Q: 1. If sec 0+ tan 0= p. Then sin 0 is?

A: Since you have posted multiple question in this question which are not interlinked so i have solved…

Q: Find the exact value of 2 COS²60- Sin ² 60

A: Let's find value of trigonometric function.

Q: tan and sec# are negative, in which quadrant does the terminal arm of # lie? a) Quadrant III b)…

A:

Q: Prove an identity 6 tan x - 6 tan y = 6 sin (x-y)/cos x cos y Use a Reciprocal Identity, and then…

A:

Q: In ANOP, p = 84 inches, o = 13 inches and ZO=40°. Find all possible values of ZP, to the nearest…

A:

Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an…

A: Here we have to find the remaining parts of triangle.

Q: . Jim is looking at the roof of a new house from the front.  He notices that the roof is triangular…

A: Given problem:- Jim is looking at the roof of a new house from the front. He notices that the roof…

Q: Find an equation for the graph shown to the right. Type the equation in the form y = A sin (@x) or y…

A: We have to find the equation for the graph

Q: 10. The value of x in the following triangle word be most easily Solved by using the 110° 40m boc…

A:

Q: In the general equation f(x)=asin [(x-d)]+c, the period of the function is determined by the value…

A: given, general equationf(x)=asinkx-d+c

Q: 13 6 Give exact answers. If csc(x) = = sin(-) = ³(²-) tan()=[ COS (in Quadrant 2), find

A: NOTE: Refresh your page if you can't see any equations. . as we know,

Q: Prove the following identity: 1+ cos(2y) sin(2y) 1+ cos(2y) sin(2y) 1 tan(y)

A:

Q: Analyze the following equation and graph it. r= 12 4 + 2 sin 0

A: