85n Evaluate cos 4

Q: 4. You are on vacation sight-seeing at the coast and climb up to the top of a 50-meter light house. ...

A:

Q: State whether the triangles are congruent or hot. If the statement and name the postulate that guara...

A:

Q: Point T (* 0) -2+

A: Graph of the function is given, we have to find the coordinate of the point T.

Q: Find the sum and product of the roots. 1.) x2 + 8x + 15 = 0

A:

Q: Determine the tangent and cotangent of θ given the following. Round your answer to three decimal pla...

A:

Q: tan-1(sin-1(24/25))

A: Given query is to find indicated trigonometric value.

Q: If t is the distance from (1, 0) to (0.5403, 0.8415) along the circumference of the unit circle, the...

A: topic- trigonometric ratios

Q: 1

A:

Q: 8 sin(x) x in Quadrant I 17

A:

Q: f(x) = X - 5 Determine the Vertical, Horizontal, and Slant Asymptotes. %3D

A: We can determine the vertical, horizontal and slant asymptotes as below.

Q: 1. Determine sin A. ne ting 13 12 B a 5 C. 13 12 5ecomm b. 12 d. none of the above 13

A:

Q: (a) Find all solutions of the equation, +1 = 0· (b) Sketch the solutions graphically on your paperwo...

A: To solve: x3+1=0 ⇒x+1x2-x+1=0

Q: 8 sin(x) = x in Quadrant I 17

A: x =sin -1 (8/17) and convert degree to radian.   

Q: 2. In In AXYZ, ZX = 72°, XY = 109 m and XZ = 218 m. a) Draw a labelled diagram. b) Solve AXYZ for al...

A:

Q: = 0. Find all solutions of the equation cos x sin x -2 cos The answer is A+ BkT where k is any integ...

A:

Q: Find the terminal point  P(x, y)  on the unit circle determined by the given value of t. t =  2? 3...

A:

Q: In problems 1-5, by elimination the constant 'a' and 'b' obtain the DEs for which the following func...

A:

Q: Find the positive radian measure of the angle that the second hand of a clock moves through in the g...

A: Topic:- algebra 

Q: Express the following angular speed in radians per second. 13 revolutions per second The angular spe...

A:

Q: c) f(1) = te¯«a f(1) = te", 12 0, Is 0. -j4aw (c) (a + w) %3D %3D

A:

Q: Evaluate; sin? COs-1 Consider the angle in first quadrant.

A: topic - trigonometric ratios

Q: 4. Nathan measures the angle of elevation to the top of an office building to be 57°. He then walks ...

A:

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

A:

Q: Find the Fourier transform of each function. In each case, a is a positive real constant. Answer: (a...

A:

Q: Dodong thinks of three non- negative numbers. If he adds them in pairs, the results are are 33, 44 a...

A: topic - integers

Q: Find hal-range sine and cosine expansions of each of the following functions: 4 f)-1 0<I<2 5 F) -1 O...

A:

Q: Express the following angular speed in radians per second. 13 revolutions per second

A: To determine: 13 revolutions per second into radians per second.

Q: Which of the following is a solution of sec? x - tan x = 1if 0 <x< 2T. O 7T 4 37 4. 7T 2. 4.

A:

Q: 2 O is in QI. 3 Given: cos 6 What is the value of cos(20)? 1 4 -- - 9. 0 4 - 6. o 1 - 9.

A:

Q: 3. А%3D 38° 20° х%3D 12.70 cm у,г, в 4. А%3D 48° 40° у%3D 21.00 ст х,г, В 5. х%3D 18.19 ст у %3D 11....

A: NOTE: Refresh your page if you can't see any equations. . here we have . for a triangle, the sum...

Q: Is cos x= - V1 - sinx an identity? No O Yes

A:

Q: 3. Which is the value of -csc29° + cot2 9°? -1 1 undefined

A: We have to find the value of given data  By using trignometry ratio

Q: Transform the polar equation 0 to an equation in a and y. %3D 4

A:

Q: Without using a calculator, find all the solutions of csc(t) - 2 where - T <t<T.

A:

Q: 8. Three aeroplanes are in communication with each other to determine their locations. They send the...

A:

Q: -b:23.3cm Find side a.

A: We are aske dto find the value of triangle.

Q: on equations between rectangular and polar coordinates are as follows (th x = r cos 0, y=r sin 0 p2 ...

A: We have to find horizontal and vertical leg

Q: What is the reference angle of teta hut of P(teta) in the 3rd quadrant

A:

Q: ue of a and c are and

A:

Q: 3. (a) Why is L''Hospital's rule useful for finding the limits? Can it be used in every situation? P...

A:

Q: 2. Find the exact value for the expression under the given conditions. a. sin(a - 3); sin(a) = 3 for...

A:

Q: A radio antenna, 20 ft high is located on top of a man-made platform.  A man situated on the ground ...

A:

Q: What is the equation of the graph below? 0.5 5 T/6 10 0.5 = CoS ( 2x 3 ) y = sin ( 2x + y = sin ( 2x...

A:

Q: If 20 is in QII and cos 36 cos 0+ sin 30 sin 0 = then sin 20 is equal to 2 O V2 O V3 2 0 1 o 1

A: cos 3θ cosθ+sin 3θ sinθ=-12

Q: A. Express the following angle measures in degrees, minutes, and seconds. Round off the answers to t...

A: Given that: A.  1) 96.511°     2) 354.19°     3.)34.817°         NOTE: As per our answering guidelin...

Q: 1 in the interval 0, T). Find all solutions of the equation 2 cos 3x The answer is x1 with and x3 x1...

A: Here we have to find the value of x, which is in the interval of [ 0, π). 

Q: Rewrite the expression as an algebraic expression in x. tan(sin−1(x))

A:

Q: Find a positive angle less than 2n that is coterminal with the given angle. 150

A: To find co-terminal we have to add or subtract 2π from the given angle

Q: Given the diagram below, what angle should be used in the Cosine Law formula? (Resultant Vector outl...

A: Given that:                          

Q: Find all solutions of the equation 2 sin x + V3 = 0. The answer is A + Bkr and C + DkT where k is an...

A: Find your answer below