What is the inverse tangent of 1.4737?
The inverse tangent, denoted as arctan or tan^(-1), of 1.4737 is approximately 56.05 degrees when measured in degrees or approximately 0.980 radians when measured in radians. This value represents the angle whose tangent is 1.4737. In trigonometry, the inverse tangent function helps determine the angle when the tangent ratio is known.
What is the value of tan 37.5?
Well, isn't that a lovely question! The value of tangent 37.5 degrees is approximately 0.7536. Just like painting a happy little tree, math can be a wonderful adventure full of surprises and beauty. Keep exploring and embracing the joy of learning!
The path traced by a person standing at the middle of a slipping ladder is circular due to the conservation of angular momentum. As the ladder slips, the angular momentum of the system remains constant. The centripetal force required to maintain this angular momentum results in the circular path traced by the person. This phenomenon is a result of the rotational motion of the ladder around the point of contact with the floor.
Why does cosine graph always start at 1?
Because it is the 'Complimentary' Sine curve. , hence the name 'CoSine'.
What is 1 in 10 to the 17th power?
1 in 10 to the 17th power is written as 1 x 10^17, which is equivalent to 1 followed by 17 zeros. In numerical terms, this is equal to 100,000,000,000,000,000. This number represents a very large quantity, often used in scientific notation to denote values in the realm of astronomy, physics, and other fields dealing with vast quantities.
Ah, a score is a beautiful way to say 20 units. Just like how we might paint 20 happy little trees in a landscape, a score is simply a group of 20 units all gathered together. So, when you hear the word "score," just imagine a lovely bunch of 20 units standing together, creating a harmonious number.
Sine (0) = 0
Sin(30) = 0.5
Sin(45) = 0.7071...
Sin(60) = 0.8660....
Sin(90) = 1
Are just a few of the Sine(Trigonometric) values.
People who contributed to trigonometry?
Some key contributors to the development of trigonometry include ancient civilizations such as the Babylonians and Egyptians, who used rudimentary trigonometric concepts for practical purposes. The Greek mathematician Hipparchus is often credited with formalizing the field of trigonometry, introducing the trigonometric functions and developing the earliest trigonometric tables. Later, Islamic mathematicians such as Al-Battani and Al-Khwarizmi made significant advancements in trigonometry, further expanding its applications in astronomy, geography, and mathematics. These early pioneers laid the foundation for the modern study and application of trigonometry in various fields.
Why is the sine positive in quadrants 1 and 2?
Sine is = to opposite side/hypotenuse,
using a triangle with sides of opposite ~ 1, adjacent ~ 1 and hypotenuse ~ root(2),
hypotenuse is always positive,
hypotenuse = root(adjacent.squared * opposite.squared)
if either is negative, squaring them brings it back to a positive
and as the opposite side is the rise from the base line ( 0 degrees through to 180 degrees) it is positive in both quadrants 1 and 2
in quadrant 1, sine= 1/root(2) which is positive
in quadrant 2, sine= 1/root(2) which is positive
in quadrant 3, sine= -1/root(2) which is negative
in quadrant 4, sine= -1/root(2) which is negative
so sine is positive in quadrants 1 and 2 and is negative in 3 and 4
Quadrant angles are the angle lies in different quadrants.
The angles which lie between 0° and 90° are said to lie in the first quadrant. The angles between 90° and 180° are in the second quadrant, angles between 180° and 270° are in the third quadrant and angles between 270° and 360° are in the fourth quadrant Quadrant angles are the angle lies in different quadrants.
The angles which lie between 0° and 90° are said to lie in the first quadrant. The angles between 90° and 180° are in the second quadrant, angles between 180° and 270° are in the third quadrant and angles between 270° and 360° are in the fourth quadrant
You are looking for real life examples of acute triangles?
Well, honey, an acute triangle is any triangle where all three angles are less than 90 degrees. So, think of a slice of pizza or a traffic cone - those are acute triangles in the real world. Just keep your eyes peeled, acute triangles are everywhere, unlike a decent cup of coffee in a gas station.
How does a seismologist use trigonometry to measure seismic waves?
Three earthquake detecting locations, usually the three closest seismographs all record a reading for how long it took the p then s waves to get there and how strong they are. With a compass, a circle or arc is created around each station depending on its distance from the epicenter based on the data. The point where the three circles intersect to create a triangle type figure is where the epicenter is. You can then connect the three stations into a triangle and get more accurate date from the side lengths and angles to the epicenter.
What 2 prime numbers sum is 78?
Well, isn't that a happy little math problem we have here! Let's see, the two prime numbers that add up to 78 are 41 and 37. Just like in painting, sometimes you need to mix different colors to create something beautiful. Happy calculating!
What is the algorithm for sine series?
Steps:
1] Start
2] Initialize double sum=0,x,i,j,y,z=1,a,f=1,k=1;
3] Enter x //ie: The range of sin series
4] Read x
5] Repeat steps 6 to 11 for(i=1 to i<=x)
6] Set j=z=1
7] Repeat steps 8 while(j<=i)
8] Set z=z*i;j=j+1;
9] Repeat steps 10 while(k<=i)
10] Set f=f*k;k=k+1;
11] set a=z/f;sum=sum+a;
12] Display sum
13] Stop
How many sides and corners does a ellipse have?
If this is a homework assignment, please consider trying to answer it yourself first, otherwise the value of the reinforcement of the lesson offered by the assignment will be lost on you.
An ellipse has no sides and no corners. It is a smooth, continuous function, with no discontinuities. (This answer depends on your definition of a side - if you mean that a side is a straight line, then it is true, if not, then an ellipse has one side and no corners.)
How do archeologists use trigonometry?
Archaeologists use Trigonometry to divide up the excavation sites properly into equal areas of work. They can also use it to help them identify different tools used by the civilization are they are excavating. They can also use it to measure the distance from underground water systems near their dig site.
Can 3 lines in a circle make 8 pieces?
Oh, dude, let me break it down for you. So, if you draw three lines in a circle, you can definitely create eight pieces. Each line you draw cuts the circle into two parts, so with three lines, you'll have eight pieces in total. It's like slicing a pizza, but with geometry.
There is a hint to how to solve this in what is required to be shown: a and b are both squared.
If
then square both sides of each to get:
Now add the two together:
a² cos² θ + a² sin² θ + b² sin² θ + b² cos² θ = 89
→ a²(cos² θ + sin² θ) + b² (sin² θ + cos² θ) = 89
using cos² θ + sin² θ = 1
→ a² + b² = 89
Maths working model for class 11?
Oh, dude, you want a math working model for class 11? That's like asking for a unicorn at a pet store! But hey, you could make a cool model showcasing different geometric shapes or maybe demonstrate a math concept using everyday objects. Just remember, it's all about having fun with it, not stressing out too much.
What is the multiplicative inverse of 4 plus i?
To find the multiplicative inverse of a complex number z = (a + bi), divide its complex conjugate z* = (a - bi) by z* multiplied by z (and simplify):
z = 4 + i
z* = 4 - i
multiplicative inverse of z:
z* / (z*z)
= (4 - i) / ((4 - i)(4 + i)
= (4 - i) / (16 + 1)
= (4- i) / 17
= 1/17 (4 - i)
How is trigonometry used in a cartographer?
Trig helps to measure distances between objects without anyone actually having to travel to all the points. It should be noted that trig is used "in cartography" (in the practice of map-making), or used "by a cartographer" (by a map maker).-
What is meant by 'tangent to the path?
The immediate surroundings of any point on a curved path can be considered as part of a circle: the circle of curvature at that point. Then the tangent to the path at that point is a line that meets the path at only one point in that neighbourhood and which is perpendicular to the line joining the point to the centre of the circle or curvature.
The concept can be extended to straight segments of the path by assuming that the centre of curvature is at an infinite distance. In that case, the path and its tangent are the same line.
What quadrant does angle -1560 degrees lie in?
Angle -1560 degrees lies in the fourth quadrant, honey. Just imagine spinning around in circles like a drunken sailor - you'll end up facing the fourth quadrant eventually. So, in math terms, that negative angle is gonna be chilling in the fourth quadrant where negativity is welcome.