Prove the identity 2 tan 0 tan²0 + 1 = sin(20).

Q: 30° If 15° = then use the half-angle formulas to determine the exact value of sin(15°) cos (15°)

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Q: 5) Find AC 33 m 58 93

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

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

Q: 16.11 The expression tan e sec e (1- sin e) / cos e simplifies to c) tan e a) sin 0 b) cos e d) sec…

A:

Q: Given that |? | = 5 and |? | = 6 and the angle between ? and ? is 60° a) Find ? ∙ ? b) find the…

A: This question is based on dot product. a.b = |a||b|cosx.       Where, x is angle between a…

Q: 1 - 1 2 T-1 1 0. and B= 5 Find x such that Let A = -7 1 3 - 2 - 2 - 2 14 - 57 AB = 27 - 32 3 %3D - 5…

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Q: 8х -2 2х + 1 3z z + 22

A: CALCULATE x-z

Q: 10. If sinB = –- with B with QIII, find the following. 3 csc B 2

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Q: Find the values of the trigonommetric functions of 0 from the information giver 15 sin(0) 0 in…

A: We have to find value of trigonomatic function

Q: What ordered pair is a solution to the following system of equations? x + y = 12 xy = 35

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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: 1. With respect to the given angle, what is the ratio of the hypotenuse to the opposite side? a.…

A: We have to solve given Questions.

Q: Find all degree solutions. (Enter your answers as a comma-separated list. Let k be any integer.) 2…

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Q: Let θ be an angle in the first quadrant and sinθ = 1/3. Find 1. sin 2θ 2. tan 2θ 3. csc 2θ 4. cos 2θ…

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Q: 7) Solve the triangle. Show all work. Round final answers to to work with more precise decimals as…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 5) How many 2 letter combinations

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Q: β α 1

A:

Q: Given the function y = 4 cos(2x) + 6, where y is measured in metres and x is measured in minutes: a)…

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Q: What ordered pair is a solution to the following system of equations? x + y = 12 %3D xy = 35 %3D

A: Follow the procedure given below.

Q: All changes saved 1. An art student starts with a white, right triangle that has a base of 16cm and…

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Q: Do the following activities and answer the questions that follow. Use a protractor to find the…

A: Solution is here

Q: Use your calculator and solve for 0 (correct to one decimal place) your with the restriction that 0°…

A: Note: As per company guidelines we are supposed to solve only 3 subparts. So, kindly repost other…

Q: In the standard (x,y) plane, what is the distance between (3, 4) and (6, 2)?

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Q: What is the period and domain of the function y=sec(x)? (2k + 1)T A Tn and xER | x = -, k is an…

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Q: tane – cot0 a. Prove 1 – 2cos?0 6. Show 1– 8sin?0· cos²0 = cos(40) | tane + cot0

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Q: [2 Find x so that the equation is truel 6 0 L2 3 3 71 9 0 0 6 51 -3 T-1 4 9. 39 -6 12 -11 -1 x 37 -5…

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Q: From an airplane at an altitude of 1200 m, the angle of depression to a rock on the ground measures…

A: This question is related to height and distance, we will solve it using given information.

Q: 2) What number is next in the sequence? 2, 4, 16 . . .

A: The given sequence is: 2,4,16,...

Q: 4. Four wheels are attached to belts as pictured below. Assume that wheels B and C are fixed to the…

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Q: Solve the equation 2 cos²x + cos2x = x = [0, 2π). 0 where

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Q: The point P(-30, - 16) is on the terminal side of angle e in standard position. What is the value of…

A: Finding the value of cos(theta) and then sec(theta)

Q: If 45° + 60° = 105°, then use the sum formulas for sine and cosine to find the exact value of…

A:

Q: Complete the chart below for this simple interest example. Simple Interest Chart Balance that…

A: Solution:

Q: Find the Fourier series for "f(x): 1, if -n <x < 0 -1, if 0 < x <n %3D

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Q: A quadratic polynomial y = 4x² + 7x – 3 has roots p and q. Find a quadratic g(x) = x² + ax + ß with…

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Q: 5. Find the exact value of the following. a. taun 315'- b. sec

A: a) tan(315) b) sec(5 pi/6).

Q: Vrite the complex number in standard form. (Simplify your answer completely.) 8(cos 330° + i sin…

A: Given query is to find the standard form for the expression.

Q: Factor 10) Solve x?- 11x - 80 = 0 Drop the variables into the parentheses use sign chart. Name…

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Q: 16. Write with rectangular coordinates. r2 = 4sin20

A: To write the given equation in rectangular coordinates.

Q: The length of a ladder is equal to the height of the wall. The ladder leans against the wall in such…

A: The length of a ladder is equal to the height of the wall. The ladder leans against the wall in such…

Q: O What is x to the power of -6?

A: To write x to the power of -6.

Q: Suppose that sin u > and cos v = 13 such that bot and v in the and quadrant. as are • What is the…

A: Here, the given values are: sin u=513 &amp; cos v=-35 So, u and v are both in 2nd quadrant.

Q: Find the perimeter of the figure below. Notice that one slde length is not given. Assume that all…

A: We have to determine perimeter of above fig

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

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

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Q: Half augle identites!- from diagram; Sino - |AB) TPB) = tan 8 B Q = |- Cos Q Sin& or Sino Cond B…

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Q: Let U = 6i + 2j and V = −3i + 5j. Find:      a. U + V = ______ i +  ______j      b. U − V…

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

A: Topic =  Geometry

Q: 3) Solve for TS using Law of Sines. Show all work. 76" 25 km Answer to the nearest tenth. 60°

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Q: car wheel has a 20-inch radius. Through what angle does the wheel turn when the car ro prward 5 ft?…

A: Given query is to find the angle turned by the wheel.