Questions and answers by

stacey graham

Questions (40)

sec^2x/tanx -(tanx)how to simplify
1. 1 answer
2. 525 views
sin(theta)cos(theta)sec(theta)csc(theta)How do I simplify
1. 1 answer
2. 477 views
(2-2i)^5find the given power write answer in rectangular form
1. 1 answer
2. 735 views
finding the equivalent polar equation2x+3y=6 I got r=6/2cos(theta)-3sin(theta) can anyone check plz
1. 1 answer
2. 503 views
A freighter leaves on a course of 120 degrees and travels 515 miles. The ship then turns and goes due east 200 miles. What is
1. 3 answers
2. 1,310 views
Two airplanes leave a airport at the same time , one going northwest ( bearing 315degrees) at 422 mph and the other going east
1. 2 answers
2. 1,391 views
A stairwell is supported by two circular steel rods at one end. The other end supported above. The two steel rods are subjected
1. 0 answers
2. 583 views
A stairwell is supported by two circular steel rods at one end. The other end supported above. The two steel rods are subjected
1. 0 answers
2. 571 views
Find moment of Inertia Ix and Iy for the built up steel beam. The 1"x32"plate is centered on the wide flange web together with
1. 0 answers
2. 651 views
A stairwell is supported by two circular steel rods at one end. The other end supported above. The two steel rods are subjected
1. 0 answers
2. 641 views
A large chandelier weighing 1500lbs. is suspended from the roof of a theater lobby. The steel pipe from which it hangs is 20ft
1. 1 answer
2. 1,004 views
Find moment of Inertia Ix and Iy for the built up steel beam. The 1"x32"plate is centered on the wide flange web together with
1. 0 answers
2. 701 views
A stairwell is supported by two circular steel rods at one end. The other end supported above. The two steel rods are subjected
1. 0 answers
2. 960 views
Find moment of Inertia Ix and Iy for the built up steel beam. The 1"x32"plate is centered on the wide flange web together with
1. 0 answers
2. 730 views
A large chandelier weighing 1500lbs. is suspended from the roof of a theater lobby. The steel pipe from which it hangs is 20ft
1. 0 answers
2. 763 views
A stairwell is supported by two circular steel rods at one end. The other end supported above. The two steel rods are subjected
1. 0 answers
2. 602 views
find the thermal stress in a 18 ft long steel beam that embedded in concrete. If the temperature rises by 40 degrees and the
1. 1 answer
2. 561 views
A clip is bolted to column supports a steel beam with and end reaction P =32.5kips. The angle is connected using 2-(7/8)in
1. 1 answer
2. 481 views
find the thermal stress in a 18 ft long steel beam that embedded in concrete. If the temperature rises by 40 degrees and the
1. 0 answers
2. 519 views
Find the strain and stress on a 1.5 inch diameter cylinder which is subjected to a load of 7.8 tons and measures 11.92 inches
1. 1 answer
2. 480 views
A stairwell is supported by two circular steel rods at one end. The other end supported above. The two steel rods are subjected
1. 3 answers
2. 1,081 views
find the exact value given that cosA=(1/3) in quad I, sin B=(-1/2) in quad 4, and sin C=(1/4) in quad 2tan(B+C) ? At the end of
1. 1 answer
2. 501 views
One force of 10k going NEtowards a point(A) at an angle of 40 degreesanother force (F2) going SE from pt(a) at slope of 3,4,5
1. 0 answers
2. 382 views
solve the equation2 tan^2(theta)sin(theta)-tan^2(theta)=0 interval[0,360)
1. 1 answer
2. 558 views
(tanx+cotx)over(tanx-cotx)=(1) over sin^2x-cos^2x)
1. 1 answer
2. 723 views
solve the equation3 sin^2(theta) -sin(theta)-4=0
1. 0 answers
2. 413 views
Evaluatecos (2 arcsin (1/4))
1. 0 answers
2. 606 views
given that cos(theta)= (3/5) and sin (theta)<0,find sin(2 theta) cos (2 theta) tan (2theta)
1. 0 answers
2. 455 views
{tan^2x(1+cot^2x)} is equal to{1 divided by 1-sin^2x}
1. 1 answer
2. 415 views
{tan^2x+cotx divided by tanx-cotx} is equal to {1 divided by sin^2x-cos^2x}
1. 1 answer
2. 454 views
find the exact value given that cosA=(1/3) in quad I, sin B=(-1/2) in quad 4, and sin C=(1/4) in quad 2tan(B+C)
1. 1 answer
2. 1,109 views
(1)tan^2x(1+cot^2x)= _____________ (1-sin^2x)
1. 0 answers
2. 275 views
verify the identity(tanx+cotx) (1) __________ = ______________ (tanx-cotx) (sin^2x-cos^2x)
1. 1 answer
2. 569 views
tan(theta)=(7/24), sin(theta)<0find cos(2theta)
1. 2 answers
2. 1,025 views
find the exact value given that cosA=(1/3) in quad I, sin B=(-1/2) in quad 4, and sin C=(1/4) in quad 2sin(A-B)?
1. 1 answer
2. 566 views
find the angle (theta) using cofunction identitessin(3theta-17degrees)=cos(theta+43degrees)
1. 0 answers
2. 538 views
verify the identity:sin(x+y)-sin(x-y)=2cosx siny
1. 1 answer
2. 6,420 views
verify the identity:sec(beta)+ tan (beta)= cos(beta)/ 1-sin(beta)
1. 1 answer
2. 1,210 views
verify the identity:tan^2x(1+cot^2x)=1/1-sin^2x Verify the Id: tanx + cotx/ tanx-cotx = (1/sin^2x-cos^2x)
1. 2 answers
2. 824 views
verify the identity sin(4u)=2sin(2u)cos(2u)
1. 2 answers
2. 3,349 views

Answers (2)

So that's 695,4354 miles and 111,73246 degrees or 695.4324 miles and 111.73246 just making sure seemed like a lot
I calculated reqd A got 32.8 psi to get diameter of 6.46 in/in. Am I going right way or did I miss something?

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