Evaluate the expression tan(20); cos(0) %3D

Q: 13) –3sec² 0+7=3

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Q: Let II be a plane passing through the origin, and let n be a non-zero vector orthogonal to II. Then ...

A: Since r and n vector are perpendicular to each other.  

Q: Solve the equation -4cos(theta) = 2+sin^2(theta) for all solutions (theta) showing all steps and usi...

A: -4cosθ=2+ sin2θ-4cosθ=2+1-cos2θcos2θ-4cosθ-3=0cosθ=4±(-4)2-4(-3)2cosθ =4±282=4±272cosθ=2±7  

Q: ALIENWARE sno N- M. Solve the right triangle.

A: Given query is to solve the right angle triangle.

Q: use right triangle ABC to find each value to the nearest tenth. Find b. 33° Find c.

A: NOTE: Refresh your page if you can't see any equations. . here we have A=33 a=6 for the right angle ...

Q: 2. In proportion a: b = c: d, what do you call b and c which are the second and third terms? OA. mea...

A: Topic = Algebra A . means

Q: Find AB 91 3 A = -64. B% = -8-

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Q: Problem 8: (1) Give the exact value of tan -210°. (2) Give the exact value of cos -210°. (3) Give th...

A:

Q: |V| =

A: Follow the procedure given below.

Q: R is one of the acute angles of right triangle RST, where S is 90o. A. If Cos R = 9/15, the which o...

A: Given, R is one of the acute angles of right triangle RST, where ∠S=90° We have to solve for part A,...

Q: C, Given 0, find the values of the six circular functions. 1. 0 = 5n 2. 0 = 3 3. 0=

A: topic - trigonometric ratios

Q: 11) Multiply the Matrices -6 6 4 1 1 -2 0 -12 -8 8 9 5 -1 3 4 -5 Dimensions Use only boxes needed. N...

A: We have to be find out the product of matrix

Q: Give the equivalent functions of the function given below. Trigonometric Function Equivalent Func...

A: Given:The equvilation function of the function.  

Q: 2. John is building furniture using cylindrical logs of length 1.8 m and radius 9.2 cm. A wedge is c...

A: Given

Q: refer to the figure. The angle of elevation from the far side of the pool to the top of the waterfal...

A: Given problems :-

Q: Assuming all angles are acute, what is the solution for the following equation: sin A = cos 8A

A: The given equation is  sin A = cos 8A  

Q: Solve for cosa in sin?g + cos?e = 1. 1/csco ±V(1 - sin ²0) O+V(1 + sin 20)

A: We can find the answer as below.

Q: Graph one complete cycle only of the function y = secx + ) Your graph should clearly indicate asympt...

A: y= 35sec(13x +π2)We will find the asymptotes, period and phase shift.Below find the graph.

Q: 2. Use the labels on the triangle to determine the following: а. The ratio for sine of a a b. The ra...

A:

Q: Find the expression that is equivalent to sin 60° cos 40° - cos 60° sin 40°. Choose the correct answ...

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Q: Find the indicated side x. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assum...

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Q: Use the Law of Cosines to determine the indicated angle 0. (Assume a = 64.01, b = 36.67, and c = 42....

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Q: 9. A pentagonal pool is to be constructed with a uniform depth of 6 feet. The dimensions are shown i...

A:   And depth is given as 6ft AB=DE=6" Title size =4"×4" Price of a tile =Php 7/piece

Q: = 1/4 tan (6x – T/3): Give the phase shift, period, and step. Write the For the function y table of ...

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Q: Next question Solve the equation. 2+2 sin 0 = 4 cos 20 What is the solution in the interval 0s0<2T? ...

A: Given, 2+2sinθ=4cos2 θ Formula: cos2θ = 1-sin2 θ  

Q: A triangle is formed by the​ building's height and shadow. Another triangle is formed by the​ flagpo...

A:

Q: On the following unit circle, 0 is in radians. 1 (0.54, 0.84) -1 1 -1 Without a calculator, evaluate...

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Q: Two ships leave port at 2 p.m. One is headed in the direction N 32 E and is traveling at 11.5 miles ...

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Q: Light from a light house is shown from height of 100 m above sea level. The angle of elevation from ...

A: Topic = Trigonometry

Q: Evaluate the following: 1) (1+ tan? 0) + iv1– sin? 6 2) (x + yi)? = 2 + 4i 3) (cos 20 – sin* 20) + (...

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Q: Solve the following trigonometric equations and provide all solutions 1. cost sin3t = -1+sin(-t)cos...

A: We need to solve the trigonometric equations.

Q: (b)Use the site “desmos.com” to answer the following questions. Create graphs of three functions be...

A: We can answer the question as below as per the instruction.

Q: 1. sin' ( 1/ 2)

A: Note: Since you have posted multiple questions we will solve the first question for you. If you want...

Q: The polar coordinates of a point are given. Find the rectangular coordinates of this point. () 5.2

A:

Q: Draw an angle with the given measure in standard position. 415° to to CLEAR ALL

A: Given problem:- Draw an angle with the given measure in standard position.   415°

Q: 13.) f A=32.2 6=2 of AABC. %3D A. 129.5 vnits? B. 102.8 units C. 64.7 units? D.32.6 units 2.

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Q: find all the real zeros of the polynomial. use the quadratic formula if necessary. (enter your answe...

A: Our Aim is to find all the real zeros of the polynomial given below:-P(x)=x4-11x3+36x2-27x-27  -(i)

Q: Problem 3: The radius of a wheel/tire of an auto is 14 in. If the auto is driven at 55 mph for 1 hou...

A: Given :   Radius of tire = 14 in speed : 55mph

Q: Find all points (x.y) where f(x.y) has a possible relative maximum or minimum. Then use the second d...

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Q: Find the perlod. y = -5 tan(x) Graph the function. 10 10 2 2A 3 -S -10 -10 10 10 3 -5 -10 10

A: We have to find the period and the graph of the given function.

Q: solve the equation 2cos 2x - cos x - 1 = 0 for 0(degree) < x < 360(degree) (use : cos 2x = 2 cos2x ...

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Q: Find all solutions of the equation in the interval 0, 2n). (2 cosx-/3) cscx- CSCX- 3. COS X Write yo...

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Q: Use the given information and a calculator to find e to the nearest tenth of a degree if 0° <0 < 360...

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Q: Find e, 0° < e < 360°, given the following information. V3 and e in QIII 2 sin e = e = Find e, 0° < ...

A: We are asked to find the θ

Q: uppose θ is in the interval ( π/2 , π) and sin(θ) = 1/5 . Evaluate the given quantities exactly, and...

A: sin θ = 15cos2 θ = 1 - sin2θcos2θ = 1 -(15)2 cos2θ = 1 -125cos2θ =2425cos θ = 265 

Q: Find the Determinant [5 41 L3 -5

A: Given: - The matrix is, 543-5 To find: - The determinant of the given matrix.

Q: Find the Determinant 16 1) L3 7. det * - ad - bc %3D 8. ad - bc Determinant =

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Q: Two poles 6m high support a clothesline which is 8m long. The other one fell on the ground and creat...

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Q: 4. Find the ratios stated: i) Sine Ratio 53.13° 10 ii) Cosine Ratio 18 iii) Tangent Ratio

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Q: Solve the equation on the interval 0s0<2x. 3 sin 0+7 sin 0 +4=0 What is the solution in the interval...

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