Questions LLC
Login
or
Sign Up
Ask a New Question
Trigonometry
Page 9
Questions (13,157)
point A and B are 100m apart and are of the same as the foot of a building. the angle of elevation of the top of the building
5 answers
asked by
Anonymous
4,290 views
For how many values of x will the tangent lines to y=4sinx and y=x^2/2 be parallel?
A. 0 B. 1 C. 3 D. 4 E. Infinite Thanks.
4 answers
asked by
Anonymous
3,042 views
if y=cos^2x-sin^2x, then y'=
5 answers
asked by
John
3,218 views
which function has an amplitude of 2 and a period of p?
a. f(x)=1/2cos2x b. f(x)=2cospx c. f(x)=1/2cospx d. f(x)=2cos2x
5 answers
asked by
kio
3,323 views
What are the period and amplitude of the function y=2sin4 theta?
A. pi/2 and 2 B. pi and 4 C. pi/2 and 4 D. pi/2 and 1 I think
4 answers
asked by
Caleb
3,856 views
Use the fact that sin 38° ≈ 0.6157 to answer this question.
cos ____° ≈ 0.6157
7 answers
asked by
Maddie
3,984 views
Write the expression as a trigonometric function of only θ, and use a graphing utility to confirm your answer graphically.
cos((
4 answers
asked by
Thomas
3,473 views
find sin2x, cos2x, and tan2x if sinx= -2/sqrt 5 and x terminates in quadrant III
4 answers
asked by
Elena
5,112 views
What are ALL the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)? List all the correct solutions from the
4 answers
asked by
A.p
1,368 views
a rope dancer was walking on a loose roop tied to the top of two equal post of height 9m. when he was 3m above the ground, it
5 answers
asked by
Akash
3,426 views
We can find some of the solutions of
sin x = 0.2 graphically by graphing y = sin x and y = 0.2 (I was able to figure this one
4 answers
asked by
Angela
3,777 views
A balloon rises at the rate of 8 feet per second from a point on the ground 60 feet from an observer. Find the rate of change of
4 answers
asked by
Anonymous
4,239 views
Points L and M are equidistant from another K. The bearing of L from K is 330 degree. The bearing of M from K is 220 degree.
4 answers
asked by
Kiff
3,553 views
a surveyor is 3 miles from a mountain. The angle of elevation from the ground to the top of the mountain is 15 degrees. What is
4 answers
asked by
Kenny
1,854 views
Miguel looks out from the crown of the Statue of Liberty approximately 250 ft above ground. He sights a ship coming into New
4 answers
asked by
kaelan
4,504 views
The bearing of boat A and B from ibom seaport C are 235° and 126° respectively. Point A is 49km from boat B on a bearing of
4 answers
asked by
Beatrice
603 views
find the length of the leg
the given side is 16 and the given angle is 45 degrees a. 128 b. 8√2 c. 16 d. 2√2 thank u for any
4 answers
asked by
beezle
1,036 views
A fence post is 52.0m from where you are standing, in a direction of 37 degree north of east.A second fence post is due south
4 answers
asked by
Vivian
1,907 views
angle of depression of a car from the top of a building 50cm high is 55 degrees .find the distance of the car from the foot of
7 answers
asked by
Remy
1,696 views
from point on horizontal ground a surveyor measures the angle of elevation of the top of a flagpole as18 degrees 40feets he
4 answers
asked by
patrick
2,053 views
if sin6A=cos9A, then angle A is equal to?
1 6 2 36 3 54 4 1 half
4 answers
asked by
Anonymous
3,251 views
P,Q,R are three ships at sea. The bearing of Q from P is 030° and the bearing of P from R is 300°. If the distance between P
4 answers
asked by
Kofi Essoun
469 views
After flying at an altitude of 9 kilometers, an airplane starts to descend when its ground distance from the landing field is
4 answers
asked by
Anonymous
1,524 views
Find the area of the region enclosed between y=2sin(x) and y=3cos(x) from x=0 to x=0.7π. Hint: Notice that this region consists
4 answers
asked by
Josh
2,815 views
The point P(2, -5) is located on the terminal arm of an angle θ in standard position.
a) Draw and label an appropriate diagram.
4 answers
asked by
Shaun
4,231 views
In a triangle ABC, if 2sinB=sinA+sinC and sides a+c=70, what is side b?
4 answers
asked by
Tony
1,003 views
Use a calculator to approximate two values of theta (0 <= theta < 2pi) if csc theta = 1.03. Round answer to two decimal places.
4 answers
asked by
Sade
4,122 views
a kite with a string 150 feet long makes an angle 45 with the ground, assuming the string is straight ,how high is the kite?
4 answers
asked by
shandy
4,184 views
The function f(theta) and g (theta) are sine functions where f(0)=g(0)=0.
The amplitude of f (theta) is twice the amplitude of
4 answers
asked by
steve
3,894 views
If θ is an acute angle and tan(θ)=5/12, then sin(θ)=??
4 answers
asked by
Kevin
2,108 views
3) From two tracking stations A and B, 350 km apart, a UFO is sighted at C above AB making angle CAB = 32 degrees and angle CBA
10 answers
asked by
Crystal
1,645 views
a tree growing on a hillside casts a 102-foot shadow straight down the hill. Find the vertical height of the tree if, relative
4 answers
asked by
jc
2,540 views
Find an angle between 0 degree and 360 degree that is coterminal with given angle.
a. 361 degree b. -100 degree c. 1270 degree
4 answers
asked by
David
6,103 views
An aeroplane flies from a town p on(lat.40N,38E)to another town Q on (Lat.40N,22W).It later flies to a third town T
4 answers
asked by
triz
2,109 views
Find each value if cos A=12/13 with 0 (degrees) <= A <= 90 (degrees) and if sin B=8/17 with 90 (degrees) <= B <=180 (degrees)
1.
4 answers
asked by
Sarah
1,998 views
a flagpole cast a shadow 18m long when the altitude of the sun is 54 degrees.what is the height of the flagpole
4 answers
asked by
michelle
1,100 views
a man 1.83m tall, stands al a distance of 14.8m away from the base of a tower. he discovers that the angle of elevation of the
7 answers
asked by
Kusho Victor
2,097 views
a line from top of cliff to ground just passes over the top of a pole 20m high. the line meet the ground at point 15m from the
7 answers
asked by
betselot
2,076 views
Cand D are two observation posts on the same horizontal ground at the foot A of a vertical tower AB.the tower is 18m due north
9 answers
asked by
jenny
2,807 views
How do I do this? Without a calculator, determine two angles between 0 degrees and 360 degrees that have a cosine of negative
4 answers
asked by
Tristan
1,411 views
S surveyor standing 2277 ft from the base of a building measured a 31 degrees angle to the topmost point. To the nearest ft, how
4 answers
asked by
Khloe
1,683 views
From the window in an apartment building, the angle of elevation to the top of a flag pole across the street is 9 degrees. The
7 answers
asked by
Lysion
1,760 views
Suppose that
θ is an angle in standard position whose terminal side intersects the unit circle at , 35/37−12/37 .
6 answers
asked by
Ange
3,183 views
Find the missing value to the nearest hundredth.
tan =38 Find the missing value to the nearest hundredth. sin=8/32
3 answers
asked by
shellie
1,471 views
find the exact value of the given expression. Thank you!
tan(1/2cos^-1(9/10)
4 answers
asked by
Kim
773 views
From a small boat at the sea the angle of elevation to the top of the cliff, 128m above sea level, is 28 degrees. After rowing
4 answers
asked by
Seymour
163 views
On a day when the sun passes directly overhead at noon, a 1.80-m-tall man casts a shadow of length S(t)=1.8|cot(πt/12)|, where
4 answers
asked by
helpppp
661 views
Three buoys K, L, and M show the course of a boat race.
MK= 4km, KL = 9km and angle MKL=108. Find the three-figure bearing of K
4 answers
asked by
Meenene
539 views
52. Liola drives 19 km up a hill that is at a grade of 15o. What horizontal distance, to the nearest tenth of kilometer, has she
3 answers
asked by
Please Help
831 views
From a point x = 110 feet in front of a public library, the angles of elevation to the base of the flagpole and the top of the
4 answers
asked by
Hi😱
2,602 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (46)
Algebra
Algebra 2
Algebra/Equations
Algebraic Expressions
Angles
Angles and Distance
Angles and measurements
Angles and Triangles
Applied Mathematics
Calculus
Complex Numbers
Distance and Angles
Equations
Equations and Calculations
Equations and functions
Expressions and Equations
Forces and Motion
Functions
Geometry
Geometry and Measurement
Geometry and Navigation
Geometry and Trigonometry
Geometry or Trigonometry
Geometry/Inequality
Geometry/Mathematics
Geometry/Measurement
Graphing
Heights and Distances
Math
Math and Geometry
Mathematical Concepts
Mathematical Equations
Mathematics
Mathematics and Geometry
Mathematics or Geometry
Mathematics/Geometry
Measurement and Geometry
Physics
Physics/Mathematics
Precalculus
Right Triangle
Right triangles
Triangle
Triangle Geometry
Triangles
Vectors