Complete the proof of the identity by choosing the Rule that justifies each step. (secx+1)(secx-1)=Tan2X   (secx+1)(secx-1) = step a) = secx-1           Is the rule Algebra, reciprocal, Quotient, Pythagorean, or Odd/Even?   step b) = tan2x             Is the rule Algebra, reciprocal, Quotient, Pythagorean, or Odd/Even?

Q: Calculate v-4+ li. Give your answer in a + bi form. In polar form, use the ang 0 <0 < 2n. a D b =

A: Solving

Q: 6. Which of the following statements is incorrect? A. sin 60° =- 3/3 B. tan 60°= 60 C. cot 60° =° V3…

A: Consider

Q: To determine the length of side b. What trigonometric function must be used. A.)tangent, B.)sine,…

A: Explanation of the answer is as follows

Q: Use the figure shown to the right and the given values to find c, sin 0, and tan 0. α a = 8, b = 15

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Q: ship is anchored off a long straight shoreline that runs north and south. From two observation…

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Q: 5. cos A = - and sin B =, both A and B in QII.

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

Q: use reference angles to evaluate cosec 7pi / 4

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Q: Write the function in terms of the cofunction of a complementary angle. 11T sin 24 ... 11 sin 24…

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Q: A = 18° 44', a = 9.5, b = 22 Case 1: Case 2: В 3 X ° (smaller B-value) B = X ° (larger B-value) C =…

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Q: 5ft 3 ft A triangular truss is shown in the figure. Find angle 0. (Do not round until the final…

A: The Law of Cosines says: c2 = a2 + b2 − 2ab cos(C).

Q: B. Independent Assessment 1 Using figures 1 and 2, match each trigonometic concept found in Column A…

A: sin(theta) = Perpendicular/Hypotenuse Cos(theta) = Base/Hypotenuse tan(theta) = Perpendicular/Base…

Q: Find the solutions of the equation that are in the interval [0, 2n). (Enter your answers as a…

A: 2sin2u=1-sinuSubtract 1-sinu on both side2sin2u+sinu-1=0Put sinu=x,…

Q: Solve the equation over the interval [0,2π): sin 2x=-(√2/2)

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Q: Consider a triangle ABC like the one below. Suppose that c=37, a=51, and C=31°. (The figure is not…

A: Explanation of the answer is as follows

Q: 13. Find the value of tan 0/2, if sin e=-4/5 and 0 in QIII. 1/2 2+V3 -2

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Q: Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter…

A: Please see the answer below.

Q: -x4 – 8x² + 3x – 10 33. (x+2)(x² + 4)2

A: To solve the following partial fraction

Q: Expand the logarithm fully using the properties of logs. Express the final answer in terms of log x,…

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Q: 2stnx Given: 2(1-cos2x) 5.3.1 Calculate all the values of x for which the expression above is…

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Q: A b = ? C = 31 65° a =? В

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Q: sin e sin O cosU D. 1- cos e esce(1+cos? 0) %3D 1+cos 0

A: Given query is to verify the identity.

Q: Find all solutions if 0 < x < 27. Use exact values only. Verify your answer graphically. (Enter your…

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Q: Question Given z = 8 cis 30°, find z³ using De Moivre's Theorem. Select the correct answer below: O…

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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: Find the six trigonometric function values of the specified angle. in

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Q: A movie theater has a seating capacity of 359. The theater charges $5.00 for children, $7.00 for…

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Q: A rectangular parking lot with a perimeter of 520 feet is to have an area of at least 6200 square…

A: Let we denote the length of parking is x feet and hight y feet .then perimeter of park is 2(L+H) and…

Q: Find |v-w||, if v = 4i - 2j and w = 2i - 4j.

A: Given:  v = 4i-2j  w = 2i-4j v-w = (4i-2j)-(2i-4j)           = 4i-2j-2i+4j           = 4i-2i+4j-2j…

Q: 3. The angle of elevation of the sun is 27°. IF a tree Is 12 yd. tall, how long will its shadow be?

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Q: Given that sinθ= 5/13 and that angle θ terminates in quadrant II, then what is the value of cos θ?

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Q: This problem refers to triangle ABC. If a = 39 cm, b = 15 cm, and c = 28 cm, find the largest…

A: Given  a=39 cm, b=15 cm &amp; c=28 cm To find largest angle:

Q: Use the product to sum formula to evaluate cos 11tt/12 cos t/12 (2+v3)/4 -(2+v3)/4 O (2+v3)/2…

A: This question is based on trigonometric formula.

Q: b= 4 с 15 C a =?

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Q: Angle A and angle B are supplementary angles. If the measure of angle A is 54˚,what is the measure…

A: Topic = Geometry

Q: sin2(78°) + cos2(78°)

A: Question is based on trigonometric ratios and angels.

Q: Express the given vector in terms of the unit (о, -5, 7)

A: Given query is to express the vector inthe form of unit vector.

Q: Calculate cos(-628°)

A: Use the trigonometric identity, cos-x=cosx                ...(1)cos2×3600-x=cosx…

Q: cot 0=-12/5 and 3t/2<0<2t, then csc e/2=v26 (Show your solution) T F

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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: A man is flying in a hot-air balloon in a straight line at a constant rate of 4 feet per second,…

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Q: Find a unit vector in the direction of v = –i – 2j.

A: THE SOLUTION IS GIVEN BELOW

Q: 2. Solve for 0. 6. 10

A: The figure of the triangle is  To evaluate: The value of θ

Q: Look at the diagram below. Given the measure of angle 1 = 39 degrees, use your knowledge of vertical…

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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: b =, b/ 68°

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Q: M3.3 Trigonometric Substitution dx e2x +1

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Q: 4.) S x²V5 – x²dx

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Q: How tall is a building that casts a 76-ft shadow when the angle of elevation of the sun is 30°? ...…

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Q: Find the identical expression for the following. cot theta - tan theta

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Q: Problem: 6 a. Find the exact value of cos 0, tan 0, sec 0 if sin 0 5. ,0 in quadrant III 13 b. Find…

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