Tuesday
November 25, 2014

Search: trignometry

Number of results: 63

trig
graphs of trignometry
November 20, 2010 by zainab

trignometry
y = sin 8x + 3 period ?
July 1, 2011 by Anonymous

trignometry
how to find derivative of (2+cotx)/(7-tanx)
October 28, 2011 by Xie

math
how to find points of continuity in trignometry
January 18, 2012 by saphire

trignometry
tanx=1/1,tany=1/3 then cos2x=sin2y
December 28, 2012 by gopi

trignometry
2 sinsqarepi/6=cosecsqare7pi/6 cossqare pie/3=3/2
May 21, 2014 by aka

maths
2sinsqaredpi/6+cosecsqared7pi/6cossqaredpi/3=3/2 in trignometry
May 21, 2014 by aka

trignometry
prove: sin(a+b)/cosacosb=tana+tanb
March 9, 2010 by Sarah Fuller

trignometry
if 12 cot^3 A - 31cosecA+32=0 thend find SinA ?
March 31, 2010 by pramod

trignometry
Prove That 2sin^pi/6 + cosec^7pi/6cos^pi/3 = 3/2
June 15, 2011 by Anonymous

maths-trignometry
The value of (secpi/7)+(sec3pi/7)+(sec5pi/7) is
March 13, 2013 by anoynomous

maths-trignometry
The value of (secpi/7)+(sec3pi/7)+(sec5pi/7) is
March 13, 2013 by anoynomous

maths-trignometry
The value of (secpi/7)+(sec3pi/7)+(sec5pi/7) is
March 14, 2013 by anoynomous

Trignometry
Find the missing parts of the triangle. C = 124.2 a = 6.90 km b = 11.60 km
June 30, 2013 by jolly

Pre-Calculus/Trignometry
am i right? for f(x)=2x+1 and g(x)=x^2-7 find (fog)(x. 2x^2-13 <--
September 29, 2014 by Anonymous

trignometry
Solve sin(2) < cos(). Give an exact answer.
April 19, 2009 by m

mathematics trignometry
if tanA=ntanX sinA=msinX then prove that cos^2A=(m^2-1)/(n^2-1)
March 20, 2011 by Anonymous

maths-TRIGNOMETRY
show that: 2^5 cos^2a sin^4a=cos6a-2cos4a- cos2a + 2
February 21, 2013 by Anonymous

Pre-Calculus/Trignometry
Give an example of a function whose domain is [2,infinity).
September 29, 2014 by Anonymous

algebra2/trignometry
in right triangle PQR,Q=90DEGREE,PQ=4 AND PR=7 WHAT IS ANGLE R TO THE NEARST TENTH OF A DEGREE
April 27, 2011 by mathew

trignometry
how to find the value of any standard angle ??? for example sin 60*??? without using table
December 6, 2012 by suraj

maths-trignometry
without using calculator, find the Value of following is cosec(-38888)
June 21, 2013 by anoynomous

trignometry
,linytron reduce amount of gas tons chase direct deposit. Deactivate ac.done
September 27, 2013 by Nasanasa

trignometry
,linytron reduce amount of gas tons chase direct deposit. Deactivate ac.done
September 27, 2013 by Nasanasa

Trignometry
How can I find the exact value of 4cos(7/4)-2sin(/3) without using a calculator (show work)?
January 31, 2012 by Anonymous

maths-trignometry(urgent)
without using calculator, find the Value of following is cosec(-38888)
June 21, 2013 by anoynomous

Trignometry
ABCD is a square where M and N are midpoints of AD and CD, respectively. If sin∠MBN=a/b, where a and b are coprime positive integers, what is the value of a+b?
March 18, 2013 by Stranger

Pre-calculus/Trignometry
Which of the following is a correct equation for the line passing through the point (-1,4) and having slope m = -3? A. y-4=-3(x+1) B. y=-3x+1 C. 3x+y=1 D. y=-1/4x-3
September 23, 2014 by Anonymous

algebra/trignometry
Verify that each trigonometric equation is an identity tan^2+1/sec α =sec α
July 13, 2011 by maria

algebra/trignometry
if angle x is 30 degrees and side yz is 10ft, how long is side xy?
June 29, 2011 by maria

11th grade Maths
Can someone help me understand what that even function & odd function is, in trignometry
August 8, 2010 by Aishwarya

mathematics trignometry
if sina, cosa, tana are in geometric progression then prove that cot^6a-cot^2a=1
March 20, 2011 by Anonymous

Trignometry
Write the complex number in the form a=bi √(3)(cos π/3 + isin π/3)
July 2, 2013 by yes

Calculus(Pre)
What is linear speed and angular speed (In Trignometry)
November 17, 2011 by Professor Calculus

Trignometry
solve the triangle. B=77.0deg b=13.95 a=20.6 I got A=38.5deg C=64.5deg c=34.55
July 2, 2013 by yes

trignometry
Tan4x=4tanx(1-tan^x)/1-6tan^x+tan^^x ,prove
April 25, 2014 by Anonymous

trignometry
1. if sin 2A = Psin2B, prove that tan(A+B)/tan(A-B)=P+1/P-1.
June 13, 2011 by seema

trignometry
show that cos2x=1-tan^ 2 x /1+tan^2x=2cos^2x-1
October 6, 2012 by help me out it's urgent

trignometry
In the right triangle shown below, the length of AB is 8 units, A measures 60, sin 60 0.866, cos 60 0.5, and tan 60 1.73. Approximately how many units long is BC , to the nearest hundredth of a unit? A. 4.00
April 24, 2013 by gt

trignometry
In the right triangle shown below, the length of AB is 8 units, A measures 60, sin 60 0.866, cos 60 0.5, and tan 60 1.73. Approximately how many units long is BC , to the nearest hundredth of a unit? A. 4.00
April 24, 2013 by gt

trignometry
prove that the area of any triangle XYZ is y^2*sin(x)*sin(z)/2*sin(y)
September 25, 2014 by Sara

trignometry
prove that the area of any triangle XYZ is y^2*sin(x)*sin(z)/2*sin(y)
September 25, 2014 by Sara

Trignometry
If two angles are supplementary, then their sines are equal. Explain why. What about the cosines of supplementary angles? If you are not sure, calculate some examples.
April 12, 2010 by sarah

Trignometry
Suppose the ends of the cylindrical storage tank in the figure arc circles of radius 3 ft and the cylinder is 20 ft long. Determine the volume of the oil in the tank to the nearest cubic foot if the rod shows a depth of 2 ft.
March 29, 2013 by CiCi

Trignometry
Solve the equation. Express your answer in trigonometric form. x^5-11=0 I know the answer is: 11^1/5(cos α + i sin α) for α = 0, 72, 144, 216, 288. But I don't know where to even start working on this problem.
July 1, 2013 by hello

Trignometry
Given Triangle ABC: I think there are suppose to be right triangles... 1) If <A = 30, and c = 20, find a, b, and <B 2) If a = 10 and b = 14, find c, <A, and <B 3) If a = 6 and <B = 53, find b, c, and <A 4) If c = 13 and b = 12, find a, <A, and <B 5) ...
September 11, 2010 by Anonymous

maths-trignometry
Prove that tan-1 (1/7) + tan-1 (1/13) = tan-1(2/9)
March 16, 2013 by anoynomous

Trignometry
Can you please help me prove that ((1-cosx)/(1+cosx))=(cscx-cotx)^2? I can only do work on one side to prove that its end result is equal to the other side.
December 16, 2013 by Potterhead

Trignometry
Let m and M be the minimum and maximum values of the domain of f(x)=sin^−1(x2−35), respectively. What is the value of M−m? sin^-1 is sin inverse
March 18, 2013 by Stranger

Trignometry
A car is moving at a rate of 55 mph and the diameter of its wheels is 2 feet. A) Find the number of revolutions per minute the wheels are rotating. B) Find the angular speed of the wheels in radians per minutes.
February 12, 2013 by David

Trignometry
An isosceles triangle has two sides of length w that make a 2-degree angle. Write down two different formulas for the area of this triangle, in terms of w and (Greek alpha). By equating the formulas, discover a relation involving sin 2, sin, and cos.
April 12, 2010 by Lydia

Trignometry
The angles in triangle ABC satisfy 6sin∠A=3√(3)sin∠B=2√(2)sin∠C. If sin^2∠A=a/b, where a and b are coprime positive integers, what is the value of a+b?
March 18, 2013 by Stranger

Trignometry
Let θ be the angle between the x-axis and the line connecting the origin O(0,0) and the point P(−3,−4), where 180∘<θ<270∘. Given that sinθ+cosθ+tanθ=−a/b, where a and b are coprime positive integers. What is the ...
March 16, 2013 by Trigno with cordinates

Math trignometry
how can you condense these cos^3x* cos2x^2 cos^3x+ cos2x^2 cos^3x- cos2x^2 Thanks a lot :)
January 23, 2011 by Sabrina

trignometry
use degree measure for your answers. use a calculator and round the results to one decimal place for (c) and (d) (a) in triangle ABC, sin B = square root of 2 all over 2. What are the possible values for angle B? my thought: since sin is positive in the first and second ...
November 28, 2006 by tracy

Trignometry questions EASY HELP
1. Which is a solution to the equation below? sin2xsecx=1 2. What is the exact value of cos15 degrees? 3. Which expression is equivalent to the expression below? cos^2 xsin^2? 4. What is the exact value of cos2theta? one side is 8 and the other is 15 5. The angle x lies in ...
June 29, 2011 by kalakalikalakali

trignometry
if alpha and beta are 2 different values of θ lying between 0 and 2π which satisfy the equation 6cosθ+8 sinθ=9 find the value of sin alpha + beta.i want the answer by quadratic method. can u help solving sum by that method
June 11, 2011 by usha

mathematics trignometry
prove that the following are identity 1. (cotA+cosecA-1)/(cotA-cosecA+1)=cosecA+cotA 2. (sinA-cosA+1)/(sinA+cosA-1)= 1/(secA-tanA)
March 20, 2011 by Anonymous

Trignometry pls help
1. The radius of the circumscribed circle of the triangle ABC is 15 cm. Given that B is a 49-degree angle, find the length of side AC. 2. The radius of the circumscribed circle of the triangle ABC is r cm. Given that B is a -degree angle, find the length of side AC, in terms ...
April 11, 2010 by Sally K

Trignometry
A calculator is broken so that the only keys that still work are the \sin, \cos, \tan, \cot, \sin^{-1}, \cos^{-1}, and \tan^{-1} buttons. The display initially shows 0. In this problem, we will prove that given any positive rational number q, show that pressing some finite ...
May 4, 2014 by Sonia

Trignometry
1) If <A = 30, and c = 20, find a, b, and <B 2) If a = 10 and b = 14, find c, <A, and <B 3) If a = 6 and <B = 53, find b, c, and <A 4) If c = 13 and b = 12, find a, <A, and <B 5) If <A = 20 and b = 10, find <B, a and c 6) If c = 30 and <A = ...
September 11, 2010 by Anonymous

Science / Geography
Losing Your Bearings 1. Begin journey at 40 degrees N by 77 degrees W. 2. Travel 4200 miles with a compass bearing of 130 degrees. 3. Travel 2800 miles with a compass bearing of 180 degrees. 4. Travel 5250 miles with a compass bearing of 90 degrees. 5. Travel 1750 miles with a...
October 7, 2006 by Suzanne

trigonometric functions
im compeletely lost with the trigonometric functions...can anyone explain clearly to me? Are you lost on the definitions?...where is the problem. You need to be able to draw and label all the parts of a triangle, the hypotenuse and legs. Then be able to define sine, cosine, ...
September 14, 2006 by Katrina

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