Solve a triangle DEF where the angle D is 62degrees and the sides are d= 12cm and e = 16cm Use the cos or sin rule

Q: Verify that the trigonometric equation is an identity. (cot²x+1) (cot²a-1) =csc4a-2csc²α Which of…

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Q: Give a word problem regarding time rates: inverse trigonometric functions Show FBD, no FBD gets…

A: We have to give a word problem regarding time rates involving inverse trigonometric…

Q: For the following graph, list the period and amplitude and state the equation for the graph in both…

A: The standard equation of cosine and sine function Amplitude time period phase shift vertical shift

Q: A 110-foot vertical tower is to be erected on the side of a hill that makes a 6° angle with the…

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Q: Exercises 21-28: (Refer to Example 4.) Find the following. (a) sin(a + B) (b) cos (a + B) (c) tan (a…

A: Question No. (22): Given:  in quadrant IITo Find: To find the following:

Q: The figure shows the side view of a portable traffic signal. The upper portion of the signal with…

A: The objective of this question is to determine the necessary input force F that will just start to…

Q: Consider the figure below, From its home port (H), a ship sails 52 miles at a bearing of 146° to…

A: Consider the figure below, From its home port (H), a ship sails 52 miles at a bearingof 146° to…

Q: Find all solutions of the equation in the interval [0,2). 2 sin (x-7) + √5=0

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Q: s²x+cos x = 0, solve for x in the ≤ x < 360°.

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Q: Consider the points A = (cos 40, sin 40), B = (cos 76, sin 76), C = (cos 121, sin 121), and  D =…

A: The objective of this question is to find the lengths of the line segments AB and CD, where A, B, C,…

Q: 55-62 Real Zeros of a Polynomial A polynomial P is given. (a) Find all the real zeros of P. (b)…

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Q: Sketch the graphs of f(x) = arccos (cos(x)) and g(x)= cos(arccos(x)) on the separate axes below.…

A: We have to sketch graphs of functionsf(x) =arccos(cos(x))g(x) = cos(arccos(x)) arccos(x) means cos…

Q: 3.3 Arc length We know that this arc has a length of The circle below has a radius of 5cm and the…

A: Solution - Since you have posted multiple questions as per guidelines we can solve one question…

Q: find the laplace transform of f(t)=sin ωt and g(t)= cos ωt, ω ∈ R

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Q: Consider the equation 3 tan² x = 0. Find all the values of a in the interval [0, 2] that satisfy the…

A: The given equation is,Take s square root on both sides.

Q: Given that f(x) = = 47x x+10 and g(x) = cot (12x), find (gof)(x)

A: The given functions are,

Q: etch θ=−690° in standard position. Then show its ref

A: Its noteworthy  can be written as

Q: Solve the equation for solutions in the interval [0,2pi) Since cos x = 1/2

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Q: The function graphed is of the form y = a sin bx or y = a cos bx, where b>0. Determine the equation…

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Q: Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 22°, C…

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Q: how work and explain that the sequence {an} is a solution of the recurrence relation an = an−1…

A: If  is a solution of  then it must satify this.

Q: Find the area of the given triangle. Round the area to the same number of significant digits given…

A: A=118 degree b=16c=25

Q: Solve the following equations on the interval [0, 2TT) 3C. cosx=2–2sin’x

A: solving the trigonometric equation in the interval [0,2pi) cosx=2-2sin^2 x

Q: Simplify the trigonometric expression. sin(x) csc(x) + cot(x) 16 sec²x X

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Q: For the sequence an=3a²n-1 and ao=1, the values of the first six terms are ao =[ a3 = a4= and a5 = ,…

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Q: a tower leans at an angle of about 84.7 the figure shows that 165 ft from the base of the tieer the…

A: a tower leans at an angle of about 84.7 the figure shows that 165 ft from the base of the tower the…

Q: Find the exact value of the following under the given conditions: cos (a + b) tan(a+ß) sin(a+ß) 3 8…

A: Signs of trigonometric functions according to quadrant of unit circle.

Q: How many different sinusoidal functions can be written that have a period of 3?, an amplitude of 1,…

A: The objective of this question is to find out the number of sinusoidal functions that can be written…

Q: 78. sin² 20 1 + cos 20 = 2 sin²0

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Q: x 2. -4 x

A: Note:-As per your demand we solve question 2 for you The given figure is

Q: graphing calculator is recommended. rectangular beam is to be cut from a cylindrical log of diameter…

A: Question no. part (c): A rectangular beam is to be cut from a cylindrical log of diameter .To find…

Q: evaluate cos(sin-1(1/7pi))

A: The given expression is .The aim is to evaluate the given expression.Formula used:.

Q: Please give a step by step explanation

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Q: A bridge is to be built across a small lake from a gazebo to a dock. The bearing from the gazebo to…

A: The figure

Q: Use the formula s=rwt to find the value of the missing variable. Give an exact answer s=pi/7 m, r=9…

A: Given: To Find: By using the formula  to find the value of the missing variable.

Q: Consider the equation 10 cos²x = 63 sin x - 24. There are two values of x in the interval [0, 2π]…

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Q: 6. Use the parallelogram rule to find the length of the resultant vector. Round your answer to the…

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Q: Solve the equation for solutions over the interval [0°, 360°). cot 0 + 2 csc 0=3 Select the correct…

A: The given equation is  over the interval .The aim is to solve the given equation.

Q: Thanks alot but please write a good explanation for the pilots and with the conclusion answers.

A: You have two planes that need refueling. One plane that can carry fuel has a hose that is 160 feet /…

Q: Solve the equation in radians for all exact solutions where appropriate. Round approximate answers…

A: Given thatTo find the solution

Q: 6. Simplify 343

A: Solution is following in step 2.

Q: Triangle(s?) Number 2 a 20 10 b 16 20 C Ibaraka Zeigler B A C 65° 1.09

A: Since you have posted multiple questions which are not interlinked. I can solve first question as…

Q: Simplify and write the trigonometric expression as a single trig funct (1 + cos x) (csc x − cot x) =

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Q: Write the trigonometric expression in terms of a single trigonometric function. cos2 7a -sin2 7x

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Q: [A4] 14. Determine the area of this composite figure. 4 in. 6 in. 7 in.

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Q: Evaluate the indicated minor and cofactor for the following determinant. 3 -2 3 2 5 0 -3 3 M13= C13…

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Q: Verify the identity. 1 - cos(a) sin(a) 1 - cos(a) sin(x) sin(a) 1 + cos(a) 1 - cos(α) sin(a) 1- 1 +…

A: To verify

Q: Establish the identity. 1+ tan 0 cot 0+1 1-tan 0 cot 0-1 Which of the following four statements…

A: We have to prove, .We know,

Q: 4. Sketch a graph of the hyperbola: (y + 1)² (x-3)² 25 36 = 1

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Q: In ΔKLM, the measure of ∠M=90°, KM = 48, ML = 55, and LK = 73. What ratio represents the sine of ∠L?

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