Use the vectors u = (4, 4), v = (−5, 2),and w = (4, −1)   to find the indicated quantity. (u v) − (u w)

Q: Use an appropriate half-angle formula to find the exact value of: sin 11pie/12

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Q: Cos¹-0

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Q: An electrician leans an extension ladder against the outside wall of a house so that it reaches an…

A: Topic - Trigonometric ratios We are given Height of electric box from ground =22 feetAngle that…

Q: Find the exact value of each expression. (a) sin 39° cos 6° + cos 39° sin 6° (b) (c) sin 75° sin ग…

A: To find the value of given expression.

Q: Given sin O O O 29 tan > 0, calculate the value of sec 0. 20 21 21 29 29 20 21 20 20 29 21 and

A: Given:- sinθ=-2029 ,tanθ>0

Q: If sin(0): tan (0) = = 7 12 I find the exact value of tan(0) where << . 2

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Q: Evaluate the following using exact radian measure. Show all of your work. sin ¹(-√2)

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Q: Find the area of the triangle having the given measurements. C=122°, a=9 meters, b = 6 meters

A: solution:- a=9 metersb=6 metersC=122°  Area of triangle without right angle is:…

Q: Use an addition or subtraction formula to simplify the equation sin(?) cos(3?) + cos(?) sin(3?) = 0

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Q: Verify the identity. cot x = 1 + cos2x sin 2x

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Q: 15. A = 50°, b = 15, c = 30

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Q: nding a Unit Vector In Exercises 47-56, find a unit ector in the direction of the given vector.…

A: Given query is to find the unit vector.

Q: X x Name: Find sin 2x, cos 2x, and tan 2x from the given information. sec x=2, x in QIV cos 2x cot…

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Q: Domain and range of cos x

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. r 3πt < 2 sin(x) = sin(2x) = cos(2x)…

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Q: Find the equation of the line satisfying the given conditions. Write the equation in the form y = mx…

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Q: ladder on level ground is leaning against a house. If the ladder's angle of elevation is 54 degrees,…

A: Given query is to find height of the top of the ladder.

Q: Use the unit circle to determine the angle e defined by the given function in the interval (0, 2π].…

A: Unit circle define as

Q: na te The inequality sin(x) ≤, in the interval [0, 4], is satisfie O (A) for every x € [0.]U[1,4]…

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Q: Solve 7cos(5x)=5 for the smallest three positive solutions.

A: We have to determine the three positive solution

Q: Find the unknowns in the graph below: 58.39° h 90° S B = B

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Q: The angle t is an acute angle and sin t  and cos t are given. Use identities to find tan ,cot ,sec…

A: Topic -Trigonometric Ratios we are given, The angle t is an acute angle and sin t  and cos t are…

Q: (b) If t= tan- , express 0 2' sin 0+ sin 1+cos $2/20 + cos in terms of t.

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Q: SOLVE STEP BY STEP IN DIGITAL FORMAT The vertices of a triangle are A (0, -1), B (9/4, 2), and C…

A: Given:  The vertices of a triangle are A (0, -1), B (9/4, 2), and C (0, 5).   To find:  The equation…

Q: Use the figure to answer the questions below 0 6 in α (a) Express as a function of a. 0(a) = X in 19…

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Q: 5T 6 a) tan- 77 4 b) cosec-

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Q: Using the characteristics below, write an equation for each function Sinus. A) Amplitude of 1/4,…

A: The standard form of a sine function is y=asin[b(x-h)]+k a=amplitude 2πb=is period h=phase shift (…

Q: A water sprinkler sprays water over a distance of 20 feet while rotating through an angle of 120°.…

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Q: Step 4 for C can you please explain the solution please

A: To prove:- cosec2θ-cosecθ≡cot2θ1+sinθ

Q: A light ray with a wavelength of 589 nanometers (produced by a sodium lamp) traveling through air…

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Q: verify identity and justify steps (cos x) / (1-sin x) = sec x tan x

A: Verify identity  cosx1-sinx=secxtanx

Q: b) co sec 77 4

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Q: Using Properties of Dot Products In Exercises 11-16, use the vectors u = (2, 2), v = (-5, 3), and w…

A: Here we have to find the dot product.

Q: Vector Operations In Exercises 37-42, find (a) u + v, (b) u - v, (c) 2u - 3v, and (d) v + 4u. Then…

A: Let's find vector addition and subtraction, then find resultant vectors.

Q: Given 7 cos(a) = 2/ 25 and sin(a) < 0, calculate the exact value of cot(a) and csc(a). Show your…

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Q: O Use a calculator to find the approximate value of the following expression if possible. Express…

A: We have to slove to above questions

Q: (a,b) C

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Q: 6. Paula spots a glider located at an angle of elevation of 42°. The distance between the glider and…

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Q: Rewrite the expression as an algebraic expression in x. sin(tan-¹(x))

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Q: Simplify the expression by using a Double-Angle Formula. (a) cos² (38°) - sin² (38⁰) (b) cos² (70) -…

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Q: Find the values of the trigonometric functions of from the information given. sec = 10, sin 0 < 0…

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Q: Give a possible formula for the function below. Let A y(x) = Y k B x 5). Use the general exponential…

A: given point  A=(1,15)  and B=(2,75)  formula used is  y(x)=a(b)x

Q: 5. sin 20 1-cos 20 = cote

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Q: Suppose sin, where << T Find the value of sin 20. Round to the nearest hundredths.

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Q: Plot the point that has the given polar coordinates. (4.) -2 R/2 R/2 R/2 π/2 0

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Q: If csc x = 4, 90° < x < 180°, then sin x/2 = ______ cos x/2 = ______ tan x/2 = ______

A: If csc x = 4, 90° &lt; x &lt; 180°, then sin x/2 = ______ cos x/2 = ______ tan x/2 = ______

Q: Take this polynomial: -3x4-7x³ + 2x² + 15x + 31. Without actually graphing it, how can you tell…

A: Given: Here, without actually graphing it, we will discuss the end behavior of the polynomial. In…

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. 15 tan(x) x in Quadrant II 8 sin(2x)…

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Q: A woman standing on a hill sees a flagpole that she knows is 65 ft tall. The angle of depression to…

A: Consider

Q: A 37-ft ladder leans against a building so that the angle between the ground and the ladder is 82∘.…

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