Use the sum and difference formula for cosine Question You are given that sin(A) = =--, with B in Quadrant III. Find cos(A- B). Give your answer as a fraction. Provide your answer below: Next evious

Q: Solve each triangle. A 13 20 134° 12 C [95° В 22

A: As we know from the Cosine rule: a2=b2+c2-2bccosAb2=a2+c2-2accosBc2=b2+a2-2abcosC   Given: a=13,…

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Q: y -6F (a) Find the amplitude, period, and phase shift. amplitude period phase shift (b) Write an…

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Q: Solve each triangle. В 13 134° 12 C 95° C В 22 20

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Q: . If cos A=1/2 with A in QIVfind the following sec A/2     2. If sin A=5/13 with A in QII find…

A: The solution is given below

Q: Find the angle betweenu and v, rounded to the nearest u = (4, 0, 2), v = (8, -4, 0) %3D %3D

A: Given query is to find the angle between the given vectors.

Q: 3ased degrees, the picture below, Findd the angle ○へ Correer two decimal plaees,

A: r1=4 , r2=2 using formulasin θ2=r1-r2r1+r2

Q: b=17 a=10 B A c=20

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Q: You are given that sin(A)=24/25, with A in Quadrant I, and sin(B)=−4/5, with B in Quadrant IV. Find…

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Q: cot 0=-12/5 and 3t/2<O<2Tt, then csc 1. 6/2=V26 (Show your solution) O T O F

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Q: Find the vectors u + v, u – v, and 3u –v. (Simplify your answers completely.) u = (0, 1, –5), v =…

A: We have to find vectors.

Q: Directions: Soive for g and u and mZ0 in right triangle GUD, H m ZG 50.

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Q: The data and graph above show the number of hours of daylight in Richmond VA for specific dates…

A: Here, the data and graph given have the number of hours of daylight in Richmond VA for specific…

Q: în 2010, 33 miners were trapped in a mine in Copiapo, Chile. The road to the bottom of the mine was…

A: This is a problem related to trigonometric identity. Based on the general formula we will answer the…

Q: 2(cos (÷) + i sin (÷)) Find the cube roots: 2 ( cos

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Q: TOPIC: TRIGONOMETRIC IDENTITIES Direction: Verify / modify only the right side sec2x cotx  =  tan…

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Q: Find the magnitude and direction (in degrees) of the vector. (Assume 0° < 0 < 360°.) V2 _ VZ V = 9.…

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Q: olve the equation for 0 if 0° < 0 < 360°. (Enter your answers as a comma-separated list.) 2 sin e –…

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Q: a, S(1,-4)

A: This question is based on Trigonometric Ratios.

Q: Directions: Find the value of each variable used in the figures. Leave your answer in simplest…

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Q: Find the magnitude of the given vec (3, 0, –4)

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Q: In a survey of a piece of oceanfront property, measurements of the distance to the water were mad…

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Q: Find the 2nd, 3rd, and 4th terms of the geometric sequence whose first term is 6 and common ratio is…

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Q: 10. (In(x))² dr

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Q: dividual Practice: In parallelogram MATH, MA = 7 units and A MLA = 90°, what kind of parallelogram…

A: We have to find out which type of parallelogram is MATH

Q: 16 What is the measure of angie E from the given right triangie? 18 A 50° В.60° C. 70° D. 80° 15 E

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Q: Logarithmic and Exponential  functions Direction: Simplify the following  e2ln5…

A: The objective of the question is simplification of functions.

Q: Four trigonometric identities are given by: a) Sin 4x = 4sin x cos x - 8sin x cos x 1- tan?x b) Cos…

A: put x = 12 and verify given identity a Sin4x = 4sinxcosx - 8sin3xcosx left hand side sin4(12) =…

Q: Angle JKL is a right angle.The measure of angle MKL is 60°.The measure of angle JKM is x°.What is…

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Q: | t sin(2t) dt 1.

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Q: complex

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Q: If cos A = 1/2 with A in QIV, find th

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Q: Use the vectors  u =  3, 4  , v =   −4, 1  , and w =   3, −1    to find the indicated quantity. (v…

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Q: Determine which point in the figure, P, Q, R, or S, has the given polar coordinates. (-4, ) V…

A: Given query is to find the point which indicates the given coordinates.

Q: 7. Describe the properties of graph of the cotangent function. Give a generalized answer, where…

A: The domain of a function f(x) is the set of all possible values of x for which f is defined. The…

Q: Use an Addition or Subtraction Formula to find the exact value of the expression. cos(165°)

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Q: 18. What is the bearing of B from A? N 119° A O 061 deg O 119 deg O 241 deg O 259 deg

A: To find :The point bearing of B from A.We know that Obtuse angle is 90°&lt;x&lt;180°.

Q: Directions: Solve for a, and LA in trangle TRA, where 2T= 67: a R. 23° A t 10.6 nent Tea

A: Given problem:-   To find:- Find a, r and angle A if angle T=67°

Q: Use trigonometric identities to solve tan(20) + tan(0) = 0 exactly for 0 <0< T. If there is more…

A: To solve the given trignometric equation using trignometric identities.

Q: Solve the following polynomial equation by grouping and factoring. 4y3 – 9y = 0 Enter the exact…

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Q: Use the identity cos s+ sins=1 to find the value of x or y, as appropriate. Then, assuming that s…

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Q: Problem 6. Ship's from Lat. 10°-46.8'N, Long. 105°-38.3'E proceeding to Lat. 30 °-10.5'S, Long.…

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Q: В 8 d1 a.) Find d1 9. 53 A 8 D d2

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Q: If the vector v has initial point P, what is its terminal point? v = (0, 0, 3), P(0, 3, -3) (x, y,…

A: Let's find.

Q: Given u⃗ =−4i−10j and v⃗ =7i−3j, find u⃗ +v⃗ . Give your answer in the form ai+bj.

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Q: Determine which point in the figure, P, Q, R, or S, has the given polar coordinates. -4, ---Select-v…

A: This question can be solved using the concept of polar coordinates.

Q: Find the missing side. Round to nearest tenths Given ∠A = 59° and AC = 17 solve for BC

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Q: Find the magnitude and direction (in degrees) of the vector. (Assume 0° < 0 < 360°.) v = 6i + 2/3j…

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Q: 3. If angle A = 133 degrees, side a = 48 and side c = 17, find the measure of angle C to the nearest…

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Q: Find 2u, -3v, u + v, and 3u – 4v for the given vectors u and v. (Simplify your answers completely.)…

A: Given  u=i,   v=-4j