Proove that the following equalities are true using trigonometric identities. 1. sinθ = tan2θ (1 - tanθ) (sinθ + cosθ) 2. cosθ = [cos2θ / (cosθ - sinθ)] + sinθ

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 8° to t...

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Q: Which of the following is a solution of sec? x - tan x = 1if 0 <x< 2T. O 7T 4 37 4. 7T 2. 4.

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Q: Question 8 Find the exact value of cos165° using the fact that 165° 135° + 30° . (Note: The answer h...

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Q: high wishes to estimate the width of the pile. He visually locates two rocks the ground below, at th...

A: Angle of depression= 3°5'   Vertical height= 3000feet  Find horizontal distance.

Q: x-1 B) Find the inverse of the function f(x)=",-+5 algebraically. 3

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Q: An airplane flew from Davao City whose latitude is 14deg N and longitude of 121.5deg E on a course o...

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Q: Noel claims to have found a solution to the equation sin 101 x + cos99 x = 2022. Which statement bel...

A: To find the false statement from the options as per the given question:Given: sin101x+cos99x=2022

Q: O. 32 * ma the measure of each side indicated. Round to the nearest tenth. 5) 6) 43° 43° A C 12 Y 8)...

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Q: To measure a stone face carved on the side of a​ mountain, two sightings 850 feet from the base of t...

A: Given that: Angle of elevation at the bottom of the face=25°Angle of elevation at the top=28°Distanc...

Q: 8 Find the EXACT value of cos(A – B) if angle A is arccos and angle B is arcsin 17

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Q: 9 48° 14

A: Given that:                        

Q: Without using a calculator, find all the solutions of sin(t) = – 1 - where – T < t< T.

A: The given equation is Sin(t)= -1  

Q: Forces with magnitude of 2000 newtons and 900 newtons act on a machine part at angles 30° and -45°, ...

A: NOTE: Refresh your page if you can't see any equations. . for better understanding rotate the whole ...

Q: V3 and 0 in QIII sin 0 = - %3D 2.

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Q: Part a) The point with Cartesian coordinates (x,y)=(−8,−15)has polar coordinates:

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Q: The circle in the figure below has a radius of r and center at C. The distance from A to B is x. Red...

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Q: cos? x 5. Simplify the expression -cos² æ sin? a tan? x cot? r cos? æ

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Q: 10) Graph y = x - 1 3 Fill in answers hen plot two points then guaph. Slope = %3D y-intercept = %3D ...

A: Solving the problem by finding the slope and the y intercept.

Q: Find the length of the arc, s, on a circle of radius r intercepted by a central angle 0. Express the...

A: Here we have to find the arc length.  

Q: Find the period and sketch the graph of y=1/2sec (2x-pie/2)

A: Topic = function

Q: 3. Given 0 < 0 < 27, solve 2 tan 0 + sin 0 cos 0 = 0. 2 0, T

A: Given:    2tanθ+sinθcosθ=0           ,           0≤ θ&lt;2π

Q: 15 sin 0 < 0, tan 0 = 8.

A: We have to find all trigonometric functions.

Q: MINI PROJECT Find the height of each compartment of the given ferris wheel if the spokes are 40 feet...

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Q: State whether the triangles are congruent or hot. If the statement and name the postulate that guara...

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Q: Find the slope - intercept equation of a line that has y - intercept of -4 and is parallel to the li...

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Q: 5) A rocket is rising vertically at a rate of 5800 miles per hour. An observer on the ground is stan...

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Q: Find the unit vector u in the direction of the vector v = (-6, 2). | Type your answer in component f...

A: v¯=-6,2v¯=-6i+2j|v¯| =(-6)2+22=36+4=40|v¯|=210  

Q: ation of the graph given below. JLU 3- 13 2- 2m ST -TT TT -1 -2 -3

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Q: 1. Convert the Cartesian coordinate (12,5) to polarcoordinate.

A: Given the cartesian co-ordinate(x,y)=(12,5)

Q: 4 75° 5.

A: Given that:                                  

Q: Two towers A and B are placed at a distance of 100 m apart horizontally. The height of A is 40 m and...

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Q: Write the angle as a sum or difference involving ?. For example, 5?/6 = ? − ?/6     2?/3

A: Given, 5?/6 = ? − ?/6 Therefore, ? − ?/6= (6?-?)/6  

Q: Transform the polar equation 0 to an equation in a and y. %3D 4

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Q: Solving Right Triangles Activity 3: Find parts of right triangle ABC in each of the following: В SUM...

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Q: Find the sum and product of the roots. 1.) x2 + 8x + 15 = 0

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Q: Convert the following angle in degrees to radians. 99° 99° = 1.7 radians (Simplify your answer. Type...

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Q: This table shows records of Leah's money-related activities over a period of a week. For which activ...

A: Note: Here, to make mont that means the numbers should be positive.

Q: Solve for sin2x, cos2x, and tan2x using Double Angle Identities when cosx= 4/5, cscx<0

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Q: 5. If 0° < 0 < 90° and tan 0 =, find sin 0 using trigonometric identities. 3/5

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Q: Let Pbe the circular function that sends a real number t to the point (cost, sin t). Which of the fo...

A: Follow the procedure given below.

Q: FINDING THE COORDINATES OF A TRIGONOMETRIC POINTS OF SPECIAL ANGLES Recall that in a 30° -60 -90° tr...

A: We want to find Co-ordinate in the circle when the angke of rotation is 600°.

Q: 1. Determine sin A. ne ting 13 12 B a 5 C. 13 12 5ecomm b. 12 d. none of the above 13

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Q: 2. Convert the following radian measures to degree 37t measure. (a) 뜨 rad (b) rad 11

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Q: 27 Show that the equation cos? x – 3 sinx cosx +1=0has only four solutions in the interval (0; 2pi)

A: Solution is here

Q: 16-18. Sketch the graph of the function y = -3 cos x. %3D

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Q: State the theorem that proves that the pair of triangles are congruent. 2. 1. 3. 4. 5.

A: We have to give the names of congruency with which the given triangles are congruent.

Q: If t is the distance from (1, 0) to (0.5403, 0.8415) along the circumference of the unit circle, the...

A: topic- trigonometric ratios

Q: 1. A ship is on the surface of the water, and Its radar detects a submarine at a distance of 238 fee...

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Q: Point T (* 0) -2+

A: Graph of the function is given, we have to find the coordinate of the point T.

Q: Two sides of a triangle measure 8 m and 12 m and the angle opposite the 8-m side is 30°, determine t...

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