The complex number 7 + 9i represents which radical expression? A B C D 7+√ 81 7 7-√-9 7+√-3 7+ √-9

Q: Decide whether the given measurements of the SSA case can form exactly one triangle, exactly two…

A: Please see the below picture for detailed solution.

Q: Question 10 a) Show that the equation can be written in the form 5 sin x = 1 + 2 cos²x 2sin² x + 5…

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Q: 've gotten great results on my last question but can someone help me out with these question? find…

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Q: 36. Simplify the expression: tan (csc-¹(x)). Assume x is defined appropriately.

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Q: Find all solutions for 2cos (3t)= -1  Find all solutions on the interval [0,2 ) π   - tan(x) sin…

A: Since multiple questions are asked, I am answering first question only.

Q: 18. The terminal side of 0 intersects the unit circle at 2/5 √21 5 Find cot(0).

A: The terminal side of θ intersects the unit circle at -25, 215

Q: Year 11 (A3) Mathematics Extension 1 2 to a single inverse trigonometric ratio in exact form. -1 (b)…

A: Given cos-114-cos-123

Q: 32 40 B 24 A

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Q: π Plot the point 3, following are true. |3 , given in polar coordinates, and find other polar…

A: According to question,Given polar point,r, θ : 3, π3

Q: 32 40 В 24 A

A: Given query is to find indicated trigonometric function.

Q: Find indicated power using De Moivre theorem. (1 - i)-8

A: Given query is to find the value of the expression.

Q: a B b I To estimate the height of a mountain, two students find the angle of elevation from a point…

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Q: (root5-i)^8

A: To evaluate the following expression.5-i8

Q: Question 6 Solve, if possible, the following equations for x, where 0 ≤ x ≤ 360: a) cosx-secx = 1 b)…

A: Note: Since there is a typing error in the interval 0≤x≤360, it shuld be written in degrees. So, we…

Q: Use the If cos 37.5° sin 7.5° product-to-sum formula to find the exact value: √A-B 4 then

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Q: K Use a calculator to solve the equation on the interval 0≤0<2π. tan 0 = 13 ... Select the correct…

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Q: Solve the following equation on the interval [0, 2π] 1 + cos4x=0

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Q: Do I need to write these complex numbers to standard form like these? 1) 8 - sq(-18)  2) (8 -…

A: Given that    8 - sq(-18) (8-i)/(2+3i)

Q: Use a half angle formula to fill in the blanks in the identity below: (cos(4x))² = cos( x)

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Q: Find an equation for the parabola with vertex (0, 0) and focus (8,0). X

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Q: NAME: Ramirez 1. Fill in the missing numbers for the right triangles represented in the table. Note…

A: From the given right triangle, we have to find the missing sides and angle.

Q: 9) A salvage ship using sonar finds the angle of depression of wreckage on the ocean floor to be…

A: A salvage ship using sonar finds the angle of depression of wreckage on the ocean floor to be…

Q: Highlight each graph below depicting the domain used to create each inverse trigonometric function.…

A: We ahve find domain of inverse trigonometric functions.

Q: R.10 Trigonometric ratios: find a side length UZC Find DE. D DE = C Write your answer as an integer…

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Q: Find all solutions of the equation √3+5 cose = 3 cos. Express the answer in radian measure. Use the…

A: NOTE: Refresh your page if you can't see any equations. .

Q: Use the law of sines, the law of cosines, or the Pythagorean Theorem to solve ∆ABC. a = 11, b = 6, c…

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Q: I. Identify whether each graph is symmetric with respect to the x- axis, the y-axis, the origin or…

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Q: Name Corresponding angles ard sides, then name the congruent triangles properly.

A: Corresponding sides and angles are a pair of matching angles or sides that are in the same spot in…

Q: Find an equation for the hyperbola that satisfies the given conditions. Foci: (0, 14), vertices: (0,…

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Q: f(x) = 0 X Olo

A:

Q: Write the rectangular form of the polar equation in general form. r+7 cos 0 0 Assume that all…

A: Given query is to find the rectangular form.

Q: 1. y 4

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Q: Solve the following equations exactly in the interval [0,2pi ) sin2x cos x − cos2x sin x =−1 in the…

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Q: -) The current I, in amperes, flowing through an ac (alternating current) circ 5TT time t is I = 110…

A: Given query is to find amplitude, period and phase shift.

Q: Express cos(2tan^-1(y)) as an algebriac expression in y

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Q: Q2. Graph the polar equation: I=1-2 cose Fill the table and use the values to graph. Use π/4 as…

A: see below the answer and explanation

Q: An Ellipse Centered at the Origin In Exercises 13-20, find the standard form of the equation of the…

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Q: cos 3x = √3/2 x =

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Q: Q#12 Please prove that cos(a-ß) cos(a+ß) = (cosa cos 6)²-(sina sin 6)²

A: To prove: cos(α-β)cos(α+β)=(cosαcosβ)2-(sinαsinβ)2

Q: Use the triangle shown on the right and the given information to solve the triangle. a=5, A=75°;…

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Q: Convert the rectangular coordinates (-2√3, 2) to polar coordinates, (r, 0), where r is positive and…

A: According to question,Given Rectangular coorinates :-23, 2

Q: b) tan 7x (즘-픔

A:

Q: 10. Find a possible formula y = A cos(Bx) + C for the graph: -2 --6- -8 y

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Q: A. f(x) = 3x² - 4 B. f(x) = x³ + 5x - 2 C. f(x) = 10x³ + 4x³ = x D. f(x) = 7x4 - 5x+8

A:

Q: (b) cos(cos-¹(√3))

A:

Q: A CD has diameter of 120 millimeters. When playing audio, the angular speed varies to keep the…

A: Given :Diameter of CD = 120 millimetersAngular speed is = 180 RPM

Q: For problems 7-8, rewrite the following complex expressions 2 7.)-4-2i i 8.) 2+6i

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Q: If is a NEGATIVE angle the ends in QIII, then which of the following is true? Osin(0/2) >0 cos (0/2)…

A: Given :- θ is a negative angle the ends in QIII

Q: The arrow at the maze entrance indicates that the robot will be heading east when it enters the…

A: Given :- The arrow at the maze entrance indicates that the robot will be heading east when it enters…

Q: 8) A kite string is 185 meters long and makes an angle of 36° with the horizontal. What is the…

A: Height