A searchlight is shaped like a paraboloid of revolution. If the light source is located 3 feet from the base along the axis of symmet and the opening is 10 feet across, how deep should the searchlight be? The searchlight should be feet deep-round to 2 decimal places. Blank 1 Blank 1 Add your answer

Q: Tangent of inverse 1÷3 i

A: ?

Q: The number of zeros of y = sin(2x), 0≤x≤ 2n is: 3 5 2 4 1

A:

Q: The function y sin a is also which of the following functions?

A:

Q: Determine angle B (to the nearest degree) in the triangle below A c = 9.7 cm B b = 9.0 cm a = 12.7…

A:

Q: Given y=-3sin[2(x-60)]+1, what is the period of the function?

A: indin

Q: Plot the point, given its polar coordinates. Give at least two other pairs of polar coordinates for…

A: The solution is shown in step-2

Q: Express the product as a sum containing only sines or cosines sin (8T) cos(7T) = Blank 1 Blank 1 Add…

A:

Q: Express the following product as a sum. 2sin(8x)sin(3x)

A: Formula :

Q: 5. C

A: According to the Pythagoras theorem, the sum of squares of two legs in a right-angled triangle is…

Q: y1=y2 for interval (-2pi,2pi) use graphs to find real numbers (x) such that y1=y2 y1=cos(x) y2=-1

A: We have to find the value of x using graph.

Q: Which expression is NOT equivalent to 1 + sin 2t? Osin²t+sin(2t) 1+2 sint cost sin² t + 2 sint cost…

A: The given expression is .The aim is to find the expression that is not equivalent to the given…

Q: find the magnitude and direction of each vector. Find the unit vector in the direction of the given…

A:

Q: Use a double-angle formula to rewrite 8 sin x cos x = Blank 1 Blank 1 Add your answer

A:

Q: Determine the sum of the series. Provide a complete solution 4 + 15 + 26 + ......+ 213

A: we given the series 4 + 15 + 26 + ......+ 213

Q: given that sin(x-A)=2cos(x+A) Show that tan x= 2tanA/1+2tanA

A: Formula used:

Q: Find 2 possible values for between 0 ≤ 0 < 27 that satisfies; 2 cos (0) 01 = rad. 2 02= Ꮎ rad.…

A:

Q: find the exact values of sine, cosine, and tangent of a/2 given the following information. 41) tan…

A: Here we have given: andTo find: Exact values of cosine and tangent of .Note: Formula Used

Q: y (2, 3) y = x³+2 NOT TO SCALE x Figure 2 Figure 2 shows the curve y = x³ +2 and line / which is a…

A:

Q: Find all solutions to the equation. √√3 cot 0+1=0 Write your answer in radians in terms of π, and…

A:

Q: For the equation, sin (0)35 sin(0) a. Solve for all degree solutions. (Round to one decimal.) k and…

A:

Q: I'm not clear on how the triangle should be drawn, specifically the line B to C.

A:

Q: verify the given identity 53) 1 - tan2x = (cos2x)/(cos2x) 55) sin2x - tanx = tanx cos2x

A:

Q: For a given geometric sequence, the 9th write your answer as a fraction. term, ag, is equal to 29 25…

A:

Q: To find the distance AB across a river, a distance BC = 379 meters is laid off on one side of the…

A:

Q: The graph of the cosine function has been vertically compressed by a factor of 3, reflected in the…

A:

Q: Find the exact values of six trigonometric functions of each angle x or "theta" Graphed point (4,3)…

A:

Q: For the equation, 3 sin (0) 1 = 0 a. Solve for all degree solutions. 0 b. Solve for if 0≤ 0 < 360°.…

A: For the equation, (a) To solve for all degree solutions.(b) To solve for  if .

Q: find the exact values of sin 2a, cos 2a, and tan 2a given the following information. 13) tan a =…

A:

Q: The figure at the right shows an angle 0 in standard position with its terminal side intersecting…

A:

Q: (ii) on the same set of axes for -360° ≤ x ≤ 360°. Explain why the solutions of the equation 4 cos…

A:

Q: What is the equation of the graph: AA 100 200 300 400 500

A:

Q: If tan a = (a) sin a = (b) cos a (c) csc a = (d) sec a = (e) cot a = 12 35 and 0 < a < K|N use…

A:

Q: Determine the value of e in the equation cos(20) + sin² (0) = cos²(0)+30 - 6. 06 cos(20) 00 2

A:

Q: If cos 0 (a) sin 0 (b) tan ㅠ and 0 ≤ 0 < use trigonometric identities to find the exact values of…

A:

Q: Which of the following functions has both a vertical reflection and a horizontal reflection? Of(x) =…

A:

Q: The equivalent exponential form of a = blogd is: Oca = db Oca = fd ac = bd Ofa = cd O ac = db

A: a = b logc d To find :- The equivalent exponential form

Q: If sin 25 = (a) cos 0: (b) cot 0 = and 0 ≤ 0 < 75 use trigonometric identities to find the exact…

A: 1). 2).

Q: What adjustment is needed to change the cosine function to the sine function? Cosine shifted down by…

A:

Q: Solve the following trigonometric equation for 0 ≤ x ≤ 2π. Explain your process. [A4] [C2] cos 2 x −…

A:

Q: 63. AREA OF AN ISOSCELES TRIANGLE Consider the following isosceles triangle. The length of each of…

A: Area of the triangle = (base)(height) .

Q: Solve cos2x - 2 sinx-cos²x = -3 on the interval x = [0, 2x].

A:

Q: d) √3 cos x + sin x = 0 [-2π, 0]

A: By converting the given equation in single trigonometric function,, 99, 254); position: relative;…

Q: Sally starts from home, walks 300m east and then 500m south, and arrives at her school. How far, in…

A:

Q: A sinusoidal function of the form y = sin(kx) has a period of 2. What is the value of k? O 2π 02 02…

A:

Q: verify the given identity 47) (1 + cos2x)/(sin2x) = cotx 51) (sin2x)/(1-sin2x) = 2 tanx

A:

Q: Determine each of the following reference angles. (a) If 0 = -326° then the reference angle e' is…

A: To determine each of the following reference angles.(a) (b) Note: Since the student has posted…

Q: From the top of a 195-meter-tall building, an observer measures the angle of depression of a bicycle…

A:

Q: Find the qoutient 2/1/20 2. = 6(cos+isin =) 2₂ = 1/cos= tisin sin =/ )

A:

Q: The circle shown at left has its center at point O. Line segment MN is a diameter. The measure of…

A:

Q: Write the trigonometric expression as an algebraic expression in u and v. Assume that the variables…

A: