on April 27, 2022
How do you solve Arccos?
Space and AstronomyTry this Drag any vertex of the triangle and see how the angle C is calculated using the arccos() function. Means: The angle whose cosine is 0.866 is 30 degrees. Use arccos when you know the cosine of an angle and want to know the actual angle.…For y = arccos x : Range 0 ≤
on April 27, 2022
How do you graph CSC?
Space and AstronomyDrawing the cosecant curve by using the sine as a guide. The cosecant goes down to the top of the sine curve and up to the bottom of the sine curve. After using the asymptotes and reciprocal as guides to sketch the cosecant curve, you can erase those extra lines, leaving just y = csc
on April 27, 2022
Who hypothesized the existence of dark stars?
Space and AstronomyDark star theory history During 1783 geologist John Michell wrote a letter to Henry Cavendish outlining the expected properties of dark stars, published by The Royal Society in their 1784 volume. Who was the first person to theorize the black hole? A black hole is a volume of space where gravity is so strong that
on April 27, 2022
How is the side splitter Theorem the same as the triangle Midsegment Theorem?
Space and AstronomyWhat is the difference between the triangle Midsegment theorem and the triangle side splitter Theorem? Video quote: Where you have the midpoints that are being connected. Then. The situation is that the the segment is half the size of the parallel side so in other words if I double the mid segment. Are side splitter
on April 27, 2022
What is the unit of Parsec?
Space and AstronomyWhich is the unit of parsec? parsec, unit for expressing distances to stars and galaxies, used by professional astronomers. It represents the distance at which the radius of Earth’s orbit subtends an angle of one second of arc. Is a parsec a unit of time? Unfortunately, like the similarly misused ‘light-year’, the parsec is a
on April 27, 2022
Why can the third stage of a multistage rocket go faster than the first stage?
Space and AstronomyThe third stage of a multistage rocket go faster than the first stage of the rocket, even though it has less fuel because it is already out of the atmosphere and has to travel with less force. Why using multiple stages in a rocket increases the maximum velocity achievable by the rocket? Each successive stage
on April 27, 2022
What is quotient and product in math?
Space and AstronomyPRODUCT – The product of two or more numbers is the result of multiplying these numbers. QUOTIENT – The quotient of two numbers is the result of the division of these numbers. How do you find the product and quotient? Video quote: Two numbers multiplied by each other. So in this case 6 multiplied by
on April 27, 2022
How does Union find work?
Space and AstronomyUnion first uses Find to determine the roots of the trees containing x and y. If the roots are the same, there is nothing more to do. Otherwise, the two trees must be merged. This is done by either setting the parent pointer of x’s root to y’s, or setting the parent pointer of y’s
on April 27, 2022
What are the types of mirrors and lenses?
Space and AstronomyTypes Of Mirrors Plane mirror: The images formed from a plane mirror are the reflected images in their normal proportions but reversed from left to right. … Convex mirror: These are the spherical mirror that is curved outward and the image obtained is virtual, diminished and erect for a real object. Concave mirrors: What are
on April 27, 2022
What’s the edge of the universe?
Space and AstronomyAs far as we can tell, there is no edge to the universe. Space spreads out infinitely in all directions. Furthermore, galaxies fill all of the space through-out the entire infinite universe. This conclusion is reached by logically combining two observations. Where does the universe end? No. The universe is finite but has no end