What is pipefitting formula for 45 degree offset?
whatever the offset is times it by 1.414 and this will give you your travel then just take off the centres of the 45's and you have your cut length....for instance if the offset is 12 inchs you multiply it by 1.414 you come up with 16.968..meaning 1 foot 4 inchs 15/16 just thought alittle clarity might help if the person was new in trade.
What is this expression as an algebraic expression cos parenthesis arccosx-arcsinx parenthesis?
The above expression cannot be expressed in an algebraic form.
How is trigonometry relevant to our everyday life?
Surveying is all trig. Much trig in physics and engineering,
Ray which cross vertical line is called horizental ray....
as simply u can see the gray line is vertical of my text
What are the uses of carpentry in trigonometry?
Trignometry is used to calculate angles in length in carpentry.
Why does spherical trigonometry important?
The earth, which we live on, is approximately a sphere. It is important, therefore, to know spherical trigonometry.
How much is 15 percent of 4.5 million dollars?
Well, 4.5 x 0.15=0.675, so it would be 675,000 dollars
Use the law of cosines to write an expression for a2?
c^2 = A^2 + b^2 - 2abcosx
rearranging would tell you that
A^2 = C^2 + 2abcosx - B^2
What are the classification of angle according to sides?
What are quadrants in trigonometry?
They are the quarters of a circle which are created by two straight lines intersecting at right angles at its centre.
Who Contributed to spherical trigonometry and navigation writing and Wrote Treatise on a Sphere?
Johannes de Sacro Bosco in the late 15th Century.
What is the period of a 200 kHz sine wave?
Period = reciprocal of ('1' divided by) the frequency = 1/200,000 = 0.000005 second = 5 microseconds
This ratio is the tangent of the angle.
If the triangle is a right angled triangle and the angle in question is not the right angle, then it is the tangent of the angle in question.
Where did the word September come from?
it comes from latin. Originally September was the seventh month of the roman calender. I don't know latin but the sept portion meant seven or seventh.
Which class maths come in bba entrance?
classes from 8th to 11th grade Maths comes in BBA entrance examination.
Application of density in your daily life?
I own a pickup truck. It is rated as a half ton truck for cargo. If oak firewood has a density of 50 lbs per cubic foot, what volume of firewood can I carry in my truck? Can I just pile it on to the top of the rails, or will I overload the truck?
Gravel has a density of 140 lbs per cubic foot. I need to fill in a drive way that is 120 feet long by 16 feet wide to a depth of 3 inches. How many cubic feet can I safely haul in my pickup? How many trips do I have to make to get all the gravel for the project?
cot 115 deg = - tan25 deg
Thales' contributions in trigonometry?
There is no Contribution of Thales in the field of trignometry.........
Largest angle is: 180-37.25-48.4 = 94.35 degrees
Smallest angle is: 37.25 degrees
Shortest side is: 162*sin(37.25)/sin(94.35) = 98.34cm to two decimal places
Why is study of trigonometry important?
Math gets much better once you get past trigonometry into Calculus. You learn trig to help with many things later in life. (Believe me you will use it). Calculus can be used to describe ANYTHING, and is so powerful that you will be amazed when you learn it. Things that you thought you could never understand because they were too difficult suddenly you can. So just keep plugging away at trigonometry and I promise it will get better and they will be the most important things you learn in school.
When do we use trig functions?
Trigonometry functions are used to work out the various properties of triangles.