Find the value of sec A. A 5 3 C ( А. О в. О с. 4 5 4 513 415 315 В

Q: (ii) Prove the identity (2 - 2 cos 0) (sin 0 + sin 20 + sin 30) -(cos 40 - 1) sin 0 + sin 40 (cos 0…

A: As per our guidelines we are supposed to solve only one question i.e. question no (ii). For the…

Q: The diagram shows a triangle ABC. 5 cm 6 ст B The lengths of AC and BC are 5 cm and 6 cm…

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Q: C Solve for angle A: Solve for angle C: 18 15 47⁰ B

A: Topic = Triangle

Q: A man on the deck of a ship is 13ft above water level. He observes that the angle of elevation of…

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Q: y=2 cos 0+1

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Q: The right triangle shown below has an area of 25. Find its hypotenuse if a = 2,8 b = 2,3 and c = x,y

A: Given right triangle  By Pythagoras theorem Hypotenuse ²=base²+perpendicular ² c²=a²+b² C²=2.8²+2.3²…

Q: Activity 5: Find the missing angle/s and identify whether the triangle is acute, obtuse, or either.…

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Q: 41 51° Solve for angle B: Solve for angle A Solve for side a A 34 B

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Q: Suppose A = 4i − 6j, B = i + 7j and C = 9i − 5j. Find (a) scalar projection of A onto B (b)…

A: We know that The scalar projection of A on B is  A.B|B| vector projection of C onto A is A.C|A|2A

Q: Determine the exact value of the following: tan² () – sin (-) cot ()

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Q: Find the solution(s) for theta. 0= 1+ cos 0

A: Given query is to find value for angle

Q: 17. The reference angle for = -420° is (a) -60° (b) 30° (c) 60° (d) 420° (e) does not exist

A: This question can be solved by looking at the position of the terminal side of the angle.

Q: 10. Given the triangle below, find the value of side b to the nearest tenth. 13 b C 20 8.0 units 4.2…

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Q: 2. 9 A 15 . . . . . 11 B

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Q: Which of the following function(s) do(es) not have vertical asymptotes? y=sinx y=cosx y=tanx (IV)…

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Q: Solve the equation in the interval [0, 27). V2 sin 5 (a) cos 0 – sin 0

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: x= a cos4 theta y= a sin4 theta by the given equation, find the equation of a and b when theta is…

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Q: 13 A, B and C are three towns. A lies 7 km north-east of B, and B lies 12:5 km north-west of C. Find…

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Q: 15-16. sin30°tan45° + tan30°sin60°

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Q: The height of a radio tower is 350 feet, and the ground on one side of the tower slopes upward at an…

A: We have to solve the given problem.

Q: Find the four fourth roots of z = 4 + 4i/3. Leave your answers in trigonometric form. Wo W1 = W2 W3…

A: Solve the following

Q: Find sin 8, where 8 is the angle shown. Give an exact value, not a decimal approximation. e 5 sin =…

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Q: Find the value of cot A. A 5 3 с 4 B

A: We have to find value of cotA for the given figure.

Q: If sin e = , and 0 is in QI, find sec 0. %3D

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Q: A triangle has vertices at ?(7,3,4), ?(1,0,6) and ?(4,5, −2). Find the area of the triangle

A: Given A(7,3,4), B(1,0,6), C(4,5,-2)To find area of triangle ABC:

Q: 4. 334 Given that tan x= evaluate tan2x . "

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Q: Use the equation editor to find all solutions in the interval [0, 2π). 10 cos² 0 + cos 20 = 8

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Q: 45. The rectangular equation x² + y² - 2x=0 written in polar form is r = 2 cos.

A: The rectangular equation is x2+y2-2x=0

Q: The tangent of an angle satisifies tan(θ ) = 10. 1. Which quadrant could θ  lie in? Explain how you…

A: Topic:- trigonometry

Q: 25. Solve the equation 2 sin² = sin 20 in the interval 0≤0 < 2T.

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Q: 48. To graph two full periods of y=-4.2 sin 3x- 97 X min = 72 and X…. = 22 - 12 -4). , an…

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Q: A search light with a range of 350 meters can turn through an angle of 120°. Find the area it can…

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions…

Q: Add-onS Heip was ye aday.. Background Layout - Theme Transition 3. Solve for x. All your work needs…

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Q: You did not do the orientation

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Q: 6. If sin =-0.3, find the value of sin (0+7).

A: Given: sin θ=-0.3

Q: What is the range of the inverse sine function y= sin (x)? [0, T] B 2'2 ©(0, T) O ()

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Q: What is the hypotenuse length of the right triangle? 13 12 7 units 12 units 13 units 5 units

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Q: In right triangle ABC, C= 90°, a = 3, b = 4, and c = 5. Using these information, show that the…

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Q: 1. (7x-1) f AS JUSTIT QUEZO CA

A: Topic =  Geometry

Q: 15. Find the two square roots of the following and write your answer in standard form. 2+ 2iv3

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Q: 37 30 5. 50 100% 25

A: We have to determine x

Q: 3. 65. r = -2 66. r= sin 0 Cos e 67. r 3 sec 0 68. r = 2 csc 0 69. r = 5 70. r= -3 71. 0 72. 0 = 0…

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Q: 1. Find the equation of the family of curves whose slope at any point is 6x. Find also the equation…

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Q: 7. When using a half-angle identity to find the value of sin 15 degrees, 30 degrees should be used…

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Q: 37. Name the quadrant in which the angle lies if sin >0 and csc 0 <0. (a) I (b) II (c) III (d) TV…

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Q: Solve the following equations: (a) 2 sin 0 tan 0 – tan 0 = 1 – 2 sin 0 (b) sec 2 = COS 2 |

A: We know, Sec(θ)= 1/cos(θ) cos(2nπ)=1 and cos((2n+1)π)= -1 for n=0,1,2,...

Q: Find the value of sin A. A 5 3 с 4 B

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Q: 18. If sin >0 and cos <0, then must be in quadrant (a) I (b) II (c) III (d) IV (e) none of these

A: Given  sinθ&gt;0  and cosθ&lt;0

Q: 12. When using Sum and Difference Identities to find the exact value of cos 15 degrees, which of the…

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: Find the exact value of the function: arcsin(1)

A: arcsin1 can be written as sin-11. The value of sinθ is equal to 1 when θ=π2.