Which one is the correct expansion of cos 60?

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Q: Evaluate correct to 4 decimal places, the following i. sec 302°29' ii. cosec 49°7' 4 sec 32°10-2 cot...

A: 1. Sec 302° 29' = sec(302° + 29/60)  ( in 60 minute we have 1 degree)  = sec(302+0.483)  =sec302.483...

Q: ing A 33-foot ladder is leaning against the side of a building. If the ladder makes an angle of 23°5...

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Q: Choose the expression that is the largest value. 1. cos 30 degrees 2. sin 45 degrees 3. tan 45 de...

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Q: Find the side labeled x. (Round your answer to one decimal place.) X = 28 ° 20 90

A: Given:      

Q: Match each function with its graph. ... 2- 1- 0- 1- 1- 2- 1- 0- 0- 1- 2x Drag each graph above to ma...

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Q: Convert the angle in degrees to radians. Round to two decimal places. - 31° 31T - 31° = radians (Rou...

A: The given degree is -31°

Q: Find the radian measure of the central angle of a circle of radius 5 yards that intercepts an arc of...

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Q: Use Heron's formula to find the area of the triangle. Round to the nearest square unit. a = 19 yard...

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Q: The angle of elevation of the mountaintop as observed from point A is 7°. GOING TO POINT B, 184 km f...

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Q: It is required to prepare 3500 kg of steel containing 10% nickel. Two steel are to be mixed, one con...

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Q: Express the lengths a and b shown in the figure in terms of 0. a = b = 27 a b

A: We know that; The trigonometric ratios; sinθ=PerpendicularHypotenusecosθ=Base Hypotenusetanθ=Perpend...

Q: Solve: sec x = V2 + 2πkk e Z U + 2π시k E Z 3. + 2πkke z 2Tk k EZ 4. 4 + 2rk|k € Z 3 + 2rk|k E Z 3. of...

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Q: csc (2x + ) = -2 where x E 2

A: csc2x+π2=-2

Q: Add as indicated. Then simplify your answer if possible. Leave your answer in terms of sin e and/or ...

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Q: Suppose that u is a vector pointing north- west with u u= 12. Which of the following vectors is equa...

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Q: Use the trigonometric function f(t) cos (t + + 2 to answer the following questions.

A: Given:- f(t)=-cos(t+π/9)+2 To find:- phase shift of given trigonometry function

Q: If cos(0) and 0 is in the 2nd quadrant, find the exact value for sin(0). %3D sin(0) = Add Work Submi...

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Q: Which of the following is a solution of sec? x - tan r = 1 if 0 < x < 27. 5T 4 7T 4

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Q: Show that the following statement is an identity by transforming the left side into the right side. ...

A: Solve the trigonometric expression    Cosecθ/cotθ= sec θ   

Q: Evaluate correct to 4 decimal places, the following i. sec 302°29' ii. cosec 49°7' iii. 4 sec 32°10-...

A: Basic conversion of angles is required.

Q: cote sece. sine

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Q: Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AD = 36 and DC = 18, what is th...

A: By using the similar triangles property we will find the value of X as shown below

Q: A pole casts a shadow of 30 ft at one time and a shadow of 15 ft at a later time when the angle of e...

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Q: dy x*y dx sec x

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Q: a) A line perpendicular to a line with slope - has slope? 3. b) A line perpendicular to a line with ...

A: assume m1 and m2 be the slope of two lines If two lines are perpendicular then m1m2=-1 if two lines ...

Q: Match each function with its graph. (One choice will not be used.) ... 5- 10\4x 2x Q 5- 4 6x 11x 2x ...

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Q: Which one is the correct expansion of cos 60? O cos 50 cos 0 + sin 56 sin e O cos 40 cos 20 – sin 40...

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Q: b) Evaluate correct to 4 decimal places, the following i. sec 302°29' ii. cosec 49°7' 4 sec 32°10-2 ...

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Q: sec 0 = cos 0 = sin 0 = tan 0/2 = sin 20 = sin 0/2 =

A: Follow the procedure given below.

Q: )Which equation represents the line that passes through the points (-4, 4) and (8, -2 Slide RED circ...

A: Find straight line equestion passing through the points (-4,4) and (8,2) Use formula (y-y1)(x2-x1) =...

Q: Simplify to a single trig function with no denominator. COs e cot e

A: Given that cosθcotθ To simplify : cosθcotθ Solution :cosθcotθ=cosθcosθsinθ   cotθ=cosθsinθ=sinθ

Q: 6

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Q: A circle with radius 2 contains the point (1,-4). Which of the following equations best describes th...

A: The given point is 1, -4The radius is 2

Q: Angle B is an acute angle in a right triangle. What is a reasonable approximation for angle B if the...

A: NOTE: Refresh your page if you can't see any equations. . the ratio for the opposite leg divided by ...

Q: sin e cot e + 6 cos e

A: Convert sec tan and cot in terms of sin and cos

Q: Use a calculator to convert the following to degree measure to the nearest tenth of a degree. 4

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Q: 1 cot 3x Choose the correct graph. OA. OB. Oc OD. 1.5- 1.5- 1.5- 아 -1.5-

A: We can answer the following by drawing the graph.

Q: Provide the following identities: 1. sin(a – 4) + cos(a – ) = /2 sir

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Q: x^2 dy/dx=3x^2-2xy+1

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Q: CSC ( 2х + = -2 where x E (- 2

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Q: Which of the choices below is a side of the triangle ABC? Given: 6 = 22.5 cm, A = 65°, B = 48° O 22....

A: Given:- b=22.5 CM, A=65°, B=48° To find:- Unknown Sides of triangle

Q: solve the triangle B= 33 b=50.3 A= 57

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Q: Let P(z, y) denote the point where the terminal side of an angle 0 meets the unit circle. If Pis in ...

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Q: C. Find the exact value of the following 1. cot ) 2. csc 630°

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Q: show that the following statement is an identity by transforming the left side into the right side. ...

A: To prove:secθcotθcscθ=1

Q: The sides of a triangle are: a = 5.5 m, b = 3.6 m, c = 3.0 m. Find %3D the angle opposite side c. 30...

A: The sides of a triangle are:a=5.5 m, b=3.6 m, c=3.0 m

Q: Solve the triangle. a = 8, b = 6, c = 4

A: Given query is to solve the triangle.

Q: 6) A line that passes through (10,-4) and is perpendicular to the graph of y -x+8 Write equation in ...

A: Use slope of given line  to find the desired line 

Q: Simplify the expression V16 - x2 as much as possible after substituting 4 sin(0) for x. (Assume 0° <...

A: Given query is to simplify the expressions by substituting x.