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Trig
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The width of the box is 9 inch more than its length and the height of the box is 1 inch less than its length write an expression
1 answer
asked by
Jim
394 views
a smokestack is 190 feet high. a guy wire must be fastened to the stack 30.0 feet from the top. the guy wire makes an angle of
4 answers
asked by
Struggler in math
3,336 views
Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a comma-separated list. Round
4 answers
asked by
Amanda
4,993 views
I've done this one multiply times yet it never seems to work out, I'm supposed to simplify yet it never works out
tan(csc^-1(x/x-
1 answer
asked by
Anna
314 views
A ship leaves port at 6 am and heads due east at 20 knots. At 10 am, to avoid a storm the ship changes course to N 47° E..
4 answers
asked by
Isaac
846 views
In still air, an airplane is flying at 100 mph. It encounters a wind blowing toward the west at 50 mph. What should be the
4 answers
asked by
Annie
627 views
(Cos/1-sin)- tan
1 answer
asked by
N
324 views
(Tan/cot)- (sec/cos)
1 answer
asked by
N
414 views
Tan^2= csc^2 tan^2 -1
1 answer
asked by
N
300 views
(Cos/1-sin)- tan
3 answers
asked by
N
337 views
(tan/cot)- (sec/ cos)
Also I need help with tan sin +cos = sec
4 answers
asked by
N
416 views
Help me find out how to do csc5pi over6
1 answer
asked by
Anonymous
303 views
An air traffic controller tells the pilot of an airplane flying due east to turn the plane so that it has a heading of 120
1 answer
asked by
Kiana
871 views
Distance between the goal posts, 19.5 feet, is the length of an arc on a circle of radius 50 yards. The kicker aims to kick the
3 answers
asked by
moscato
713 views
The Leaning Tower of Pisa is 55m tall. The tope edge of the tower is 5m out from the bottom edge.
What is the angle created
4 answers
asked by
Ron
2,254 views
If tan theta = a/b, where a and b are positive, and if theta lies in quadrant III, find sin theta
2 answers
asked by
Eka
676 views
If cot theta = -12/5 and the terminal side of theta lies in quadrant II find secant theta
2 answers
asked by
Lara
1,241 views
Find all values of theta where 0degrees<theta<360 degrees when csc theta = square root 2
2 answers
asked by
Lara
495 views
Find all values of theta where 0degrees<theta<360 degrees when csc theta = square root 2
5 answers
asked by
Lara
604 views
Find all values of theta where 0degrees<theta<360 degrees when csc theta = square root 2
Please detail how/why i can get to the
5 answers
asked by
Lara
547 views
Find the exact value of csc 4pi/3
What I have determined thus far: 4pi/3 = 60 degrees sin = square root of 3/2
5 answers
asked by
Lara
1,252 views
a 12-ft-long guy wire is attached to a telephone pole 10.5 ft from the too of the pole. If the water forms a 52 degree angle
3 answers
asked by
Dave
862 views
a road is inclined at an angle of 45degrees. After driving 300 feet along this road, find the driver's increase in altitude.
1 answer
asked by
Scott
440 views
The Stratosphere Tower is Las Vega dominate the city's landscape by rising 1,149 feet above the desert floor. The restaurant at
1 answer
asked by
Lux
427 views
Find the arc length of a circle that has a central angle of 270 degrees and a radius of 10 yards.
2 answers
asked by
Hrc
1,310 views
Solve for [0,2pi)
2cos4x + sqrt3 = 0
3 answers
asked by
Anonymous
1,662 views
Given sin= -√5/6 with π < u < 3π/2 and cos v= √3/5 with 0 < v < π/2 find sin(u-v) and tan(u+v). Please show work and
1 answer
asked by
Jane
399 views
The original screamer radius =100 feet rotated 1 deg per sec. The engg decided to make it scarier by making it rotate 18 deg per
1 answer
asked by
skk
430 views
I have a diagram of how far a discus was thrown.
From A to B is 100m, C is perpendicular to A, from A to C is 50m, A and B are
4 answers
asked by
Anonymous
709 views
Find the algebraic expression that is equal to sec theta - cos (-theta)
3 answers
asked by
Amanda
788 views
If tan A= 3/4 and cos B=-5/13, where A and B are both third-quadrant angles, find sin(A+B).
Please explain how you found all the
3 answers
asked by
Lexi
1,265 views
Find the exact values of sec(x)=7.
I know that cos(x)=1/7. I know that sin(x)= sqrt(1-91/4900). I know that tan(x)=1. I know how
1 answer
asked by
Emily
435 views
How do I write cos(11x)cos(x)+sin(11x)sin(x) as a single trigonometric function? Please show steps.
2 answers
asked by
Anonymous
646 views
suppose that the angle theta is in the second quadrant, and that sin(theta)=1/3. Find exact values for cos (theta) and csc
3 answers
asked by
alicia otto
1,534 views
Find sin(x+y), cos(x-y), tan(x+y), and the quadrant of (x+y) if sinx= -1/4, cosy= -4/5, with x and y in quadrant 3.
2 answers
asked by
Brendan
1,008 views
If the terminal side of an angle theta contains the point (-1,3), find secant theta.
2 answers
asked by
Maxine
608 views
A Flagpole casts a 60 foot long shadow on the ground. The angle from the tip of the flagpole to the end of the flagpole's shadow
4 answers
asked by
Ram
647 views
A Flagpole casts a 60 foot long shadow on the ground. The angle from the tip of the flagpole to the end of the flagpole's shadow
2 answers
asked by
Steve please check
586 views
A small plane takes off from island A and flies in a straight line for 12 kilometers. At the same time, a sailor sitting in a
4 answers
asked by
bobpursley please help
578 views
Days 0 2 4 6 8 10 12 14 16
Lions (number) 1272 1523 1152 891 1284 1543 1128 917 1185 Deer (number) 39 47 63 54 37 48 60 46 40
1 answer
asked by
Joshaw
340 views
Solve each equation for exact solutions over the interval [0,360)where appropriate. Round approximate solutions to the nearest
3 answers
asked by
Ronald
1,217 views
Problem: A cable from the top of a 60 foot high tower is to be attached to the ground (x) feet from the base of the tower.
A) if
2 answers
asked by
Chris
487 views
Two rays with common endpoint O form a 30 degree angle. Point A lies on one ray, point B on the other ray, and AB=1. What is the
3 answers
asked by
Pip
1,997 views
If sin(theta) = 3/7, what is sin (pi/2 - theta)?
1 answer
asked by
Anonymous
395 views
6. To win a javelin throwing competition, your last
throw must travel a horizontal distance of at least 100 feet. You release the
3 answers
asked by
Noah Ahmed
1,312 views
if sin(x)=-0.5 and x is in the third quadrant, find x
4 answers
asked by
Jason
1,202 views
1. Given Sin(A) = ⅗ and Cos(B) = 8/17 in Quadrant I, find Sin(A+B).
a) 24/80 [b)] 84/85 c) 60/80 d) 60/85 Find Cos(A+B). a)
4 answers
asked by
Lyss
3,558 views
A ship leaves port and sails at a bearing of 124degrees. Another ship leaves the same port, at the same time, sailing at a
3 answers
asked by
Adrienne
662 views
Can someone check my answers?
Find # of triangles possible: <A=44.3, a=11.5, b=7.7 ... 2 triangles, B=~27.9 or B=~152.1 <A=29.3,
2 answers
asked by
K
573 views
Cosine theta=8/17 and 270 degrees is < theta, and theta is< 360
4 answers
asked by
Sarah
3,705 views
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Sin(A-B).
2 answers
asked by
Sade
853 views
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Cos(A-B).
3 answers
asked by
Sade
1,411 views
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, what is the Quadrant of A-B?
2 answers
asked by
Sade
749 views
Just confused. Given tan(A) = 2 and A is in Quadrant I, find sin(2A).
A. 0 B. 1 C. 1/2 D. 4/5
1 answer
asked by
Iris
368 views
Given tan(A) = 2 and A is in Quadrant I, find cos(2A).
A. 0 B. 1 C. 1/2 D. -3/5
2 answers
asked by
Iris
655 views
Given tan(A) = 2 and A is in Quadrant I, find tan(2A).
A. -1/3 B. 2/3 C. -4/3 D. -2/3
2 answers
asked by
Sade
658 views
If angle A is 45 degrees and angle B is 60 degrees.
Find sin(A)cos(B), find cos(A)sin(B), find sin(A)sin(B), and find
4 answers
asked by
Sade
1,356 views
Use the half-angle formula to simplify (sin4theta)/(1+cos4theta)
3 answers
asked by
Sade
581 views
Write 3theta - sin 4theta as a product.
2 answers
asked by
Sade
591 views
find all solutions of 2sinx=1-2cosx in the interval from 0 to 360
2 answers
asked by
Anonymous
1,076 views
find the angle between u=7i+2j and v=-4j
3 answers
asked by
Iris
286 views
Find the exact value of the trigonometric function given that sin u=3/5 and cos v=-8/17. Both u and v are in quadrant II. Tan
2 answers
asked by
Lynn
1,266 views
From a point A, 30 meters from the base of a building B, the angle of elevationto the top of the building C is 56 degrees. The
2 answers
asked by
Ellie
1,294 views
What are the focus and directrix of the parabola represented by the equation:8(y-6)=(x+2)squared?
3 answers
asked by
Emily
690 views
Cicero has a population of 6200 people and is growing at a rate of 8% per year . Mattydale has a population of 8750 and is
2 answers
asked by
Christian
677 views
Given:
sin x = 4/5, 0 < x < π/2 sin y = 5/13, π/2 < y < π Find the exact value of sin(x + y) I presume I'm supposed to use the
3 answers
asked by
R
739 views
Let n be a fixed positive integer. Describe all solutions of sin(n theta) = 1/2
I know that the solutions would be
3 answers
asked by
Ryan
390 views
Solve equation for 0 less than or equal to theta less than 360.
3-1/5*tan(theta)=16/5
1 answer
asked by
Sally
401 views
Thank you Steve for all your help.
1 answer
asked by
Sally
291 views
4=5+cos(theta)
1 answer
asked by
Sally
256 views
2+1/3tan(theta)=2
I know that tan=0 0,180 But i don't know how to figure it out. Please help.
1 answer
asked by
Sally
416 views
can sec θ = negative 5
1 answer
asked by
Ashley
248 views
4x+y=0, x≥0
help finding Sin, Cos, Tan for this
4 answers
asked by
Ashley
537 views
Solve for t algebraically: inverse cos(t) = inverse sin(t).
Where do I start?
1 answer
asked by
Anonymous
446 views
Find all solutions in the interval [0,2pi)
4sin(x)cos(x)=1 2(2sinxcosx)=1 2sin2x=1 2x=1/2 x= pi/6, and 5pi/6 Then since its 2x i
2 answers
asked by
Martha
985 views
When the angle of elevation of the sun is 61°, a telephone pole that is tilted at an angle of 8° directly away from the sun
4 answers
asked by
Seth
1,857 views
(Tan^2 x) - 2 tan x - 3 / tan x + 1
1 answer
asked by
JB
404 views
The vector y has magnitude 5 and direction angle 17°. The vector z has magnitude 3 and direction angle 180°.
1 answer
asked by
Boyd
324 views
Convert the polar equation to rectangular form.
r=4cos-4sin What I have so far: r^2=4rcos-4rsin x^2+y^2-4x+4y x^2-4x+y^2+4y=0
3 answers
asked by
Amb
878 views
what are the intercepts of the graph of f(x)=4cos^2 -3 on the interval [0, 2pi]?
2 answers
asked by
Anonymous
1,236 views
Find the area of quadrilateral whose verties are A(0,2), B(2,7), C(6,10), and D (9,-2).
3 answers
asked by
Sue
452 views
Find the area of a triangle whose vertices are A(0,2), B (2,7), C (0,10).
3 answers
asked by
Sue
386 views
Right circular cylinder A has a volume of 2700 cubic inches and radius of 15 inches. Right circular cylinder B is similar to
2 answers
asked by
Sue
756 views
Find all solutions of the equation in the interval [0,2pi)
2 cos^2 x-cos x = 0 -2cos^2 + cosx + 0 (x+1/2) (x+0/2) (2x+1) (x+0)
3 answers
asked by
Anonymous
1,326 views
Please help using identities
(2tan30)/(1-tan^2 30)
4 answers
asked by
Hannah
315 views
The length of a rectangle is 142.9 in. If the diagonal makes an angle of 32.1o with this side, find the measure of the diagonal
2 answers
asked by
Anthony
567 views
A conveyor is used to lift paper to a shredder. The most efficient operating angle of elevation for the conveyor is 35.2°. The
2 answers
asked by
Samantha
866 views
Is a triangle that has sides which measure 8, 15, and 17 a right triangle? Justify your answer, ie,
3 answers
asked by
Samantha
499 views
Right triangle PQR with the right angle at Q has one side measuring 46 feet and the hypotenuse
measuring 54 feet. Find the other
1 answer
asked by
Samantha
437 views
To help a young tree grow straight, a gardener attaches three guy wires to it and the ground. She places the wires two feet
2 answers
asked by
Allen
509 views
Find the derivative using the product rule.
{sqrt(x+8)}*(x^2+20x) (x+8)^1/2(2x+20) minus (1/2)(x+8)^-1/2(x^2+20x) I'm not feeling
2 answers
asked by
Anonymous
483 views
Find the derivative.
{sqrt(x+8)}*(x^2+20x) (x+8)^1/2(2x+20) minus (1/2)(x+8)^-1/2(x^2+20x) I'm not feeling confident I am on the
2 answers
asked by
Please Help
503 views
when sitting atop a tree and looking down at his pal Joey, the angle of depression of Mack's line of sight is 53degrees 51inch.
3 answers
asked by
Evan
1,489 views
For which of the values of m do the graphs of functions y=x^2-mx+4 and y=x^2-19x+9 not intersect?
1 answer
asked by
John
377 views
How do we show (sin 10)^2 + (sin 50)^2 + (sin 70)^2 = 3/2 ???
I can't even think of a way to start this..
3 answers
asked by
Ashley
347 views
A group of friends are going on a vacation together. They plan to rent a large house for $3000 and share the cost. They also
3 answers
asked by
John
644 views
Tan 75/2 solve this
3 answers
asked by
Shahid Siddiqui
329 views
a ship leaves port at 12:00 noon sailing at a bearing 193° measured clockwise from north. if the ship sails 20 knots, how many
3 answers
asked by
Fred
725 views
Show that the following statement is an identity by transforming the left side into the right side.
sinθ(cscθ − sinθ)= cos^2
2 answers
asked by
Kim
493 views
Last question!
Just seeing why I’m getting these wrong In a right triangle with a leg of 4 and a hypotenuse of 8, find the
1 answer
asked by
Kay
326 views
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