find w,, of ((1 + 2i) + (3 – 4i)) - O1.12/13.28° 2.112 – 13.28° O 2.342 – 19.38° O 2.11/13.28°

Q: 2) Find the exact value of eac a) cos 135°

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Q: solve for the angle u, where 0 … u … 2π cos 2θ + cosθ = 0

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Q: Find the exact values of the sine, cosine, and tangent of the angle. 17n 17T 17n %3D 12 4 6 17T sin…

A: Given- sin 17π12, cos 17π12 and tan 17π12 To Find- The exact values of the sine, cosine and tangent…

Q: If cos t = - and t is in the 3rd quadrant, then sin t = V48 4 V80 8 V48 8 O V48 4

A: Since, it is given that cos (t)=-48and t is in the 3rd quadrant.Our Aim is to find sin (t)=?

Q: Evaluating √√9-x² dx using trigonometric substitution will lead to: 57/2 A 18 "/2 cos²0d0 35*1/2 B…

A: ANS: B

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Cosu =4/5 We can calculate Sinu by using Pythagoras theorem Hence sinu = 3/5

Q: Write the ratios for sin M, cos M, and tan M. 2. 3. 4. 25 M M. 7 K K 24 K M 2. 2.

A: Follow the steps.

Q: Graph the cardioid r = a(1+ sin®), a< 0?

A: We are given that r=a(1+sin∅), a&lt;0 Here as we know that sin∅ is always greater than equal to -1.…

Q: = -6, s in quadrant II

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Given,          cosu=-1517 ,  π2&lt;u&lt;π

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Calculate sin u using the identity sin2θ+cos2θ=1. sin2u=1--12132sin2u=132-122132sin2u=52132sin u=513…

Q: John wants to measure the heigh exactly 100 feet away from the b looks to the top of the tree. The…

A: For this problem we can easily find height of tree by using trigonometric formulas.

Q: Given sin(a) - and T < a < 3/2 and cos(3) 24 and 0 < B <T/2. Use sum and difference formulas

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Q: 26 13 13v3 What is the cos X of the triangle above? What is the cos Y of the triangle above?

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Q: 2r What is the value of cos (0) m the right triangle above?

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Q: 45 F 28 53 What is the sin D of the triangle above? What is the sin E of the triangle above?

A: Given, A right angle triangle DEF with sides  DF = 45DE = 53EF = 28  We have to find the value of…

Q: Q5 E 8 D In the figure above, if cos a = sin b, which of the following is closest to the length of…

A: CosA = adjacent side / hypotense SinA = opposite side/ hypotense.

Q: (c) Compute the value of cos(27 – 0) sin(210°) tan? rev

A: According to our, policy we are allowed to solve only 1 question per post and 3 sub questions. I…

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: Find the solution(s) for theta. V2 cos O (30, 225, 330} O (135, 225} O (30, 135, 330} 0 (30, 225}

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Q: Find the solution(s) for theta. 0 = tan 0 {0, 180} O (135, 180} {0} (135, 315}

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Q: d²p If p = a? cos? 0+ b² sin2 0, then show that p+ a²b? %3D COS p3

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Q: Solve for the angle u, where 0 &lt; u &lt; 2pie.

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Q: solve for the angle u, where 0 … u … 2π sin 2θ - cos θ = 0

A: To calculate the angle u

Q: 4. Determine the sine and cosine equations in degrees for the graph below. (0, 1) (360, 1) 30 90 120…

A: We have to find the equation of sine and cosine.

Q: The value of So" 6 (4+ cos2x)dx is:

A:

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Givne :  cos ( u ) = - 4/5 And π/2 &lt; u &lt; π  angle lies in second quadrant .

Q: For what angles O between 0° and 360° is v3 cos 0 = Sin ĕ true?

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Q: Use the triangle in the illustration for the exercise. 74.0 m 37.0 m 64.1 m CO Find sin(A). (Round…

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Q: Use Figure 22 to find all angles between 0 and 2π satisfying the given conditions.

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Q: Find the value of the cos I

A: Given,

Q: 1. In AABC right angled at B, AB=24 cm, BC=7 cm. Determine (i), sin A.cos A

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Q: Find sin A, cos A, tan A, and sin B, cos B, and tan B in right triangle ABC, with C=90 degree b=1…

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Q: Find u to the nearest tenth of a degree if 0 &lt;= u &lt; 360°,        cos u = 0.2351

A: cos u = 0.2351 cos is positive in first and fourth quadrant. So if x is the angle in first quadrant,…

Q: 10. cos? 4x = 1

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Q: Find the acute angle between the planes. Round to the nearest thousandth of a radian. = 9x - 9y – 5z…

A: I have appended the formula used in the solution part.

Q: Write the ratios for sin M, cos M, and tan M. 2. 3. 4. 25 M M. K K. 2V3 24 4V2 21 K

A: Trigonometry ratio's are          Sinθ=PHCosθ=BHTanθ=PB Where P is perpendicular, B is base and H is…

Q: If cos t 3 and t is in the 3rd quadrant, then cot t = 9 V72 V72 3 V72 9 V72 3 3 V72

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Q: Determine the value of angle in the following equations. cos 0 0.4917 sin = 0.0859 8 = tan ¹8.031 e…

A: Solution : 1) cos(θ)=0.4917 ⇒θ=cos-10.4917 ⇒θ=±60.55°+360°k Where k∈ℤ 2) θ=tan-18.031 ⇒θ=82.9°+180°k…

Q: In the figure below, AXYZ ABAC. Find tan C, sin C, and cos C. Round your answers to the nearest…

A: The solution is given below

Q: Find the cosine of ZI. H. 45 J 53 Write your answer as an integer or as a decimal rounded to the…

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: tanu = 5/13 other side of triangle = 194 cosu = 13/194 sinu = 5/194 sin2u = 2*cosu*sinu sin2u =…

Q: Exer. 15–16: Use half-angle formulas to find the exact values. 15 (a) cos 67°30' (b) sin 15° (c) tan…

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Q: Find all angles in the interval [0,2n) that satisfy the following equation: cos(3x) – 1 = 0

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Q: Determine cos-(sin c) if c = 19% 197 %3D radians. Enter an exact answer in terms of t. 3

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Q: 1.Find the exact value of the following Arc cos (-1) * a. 160ᴼ b. 170ᴼ c. 180ᴼ d.190ᴼ

A: Given: The expression arccos-1, To find: The exact value of the given expression.

Q: solve for the angle u, where 0 … u … 2π sin2 θ = cos2θ

A: To solve the equation: sin2θ=cos2θ where 0≤θ≤2π. Solution: Solving the given equation.…

Q: Find the value (b) arccos (cos 2pie/3)

A: