Study guides

Q: How would you explain how to find sine and cosine within each quadrant of a unit circle?

Write your answer...

Submit

Related questions

A quarter of a circle or a quadrant!

A circle with centre (x0, y0) and radius r has the equation of:(x -x0)Â² + (y - y0)Â² = rÂ²By writing the equation of any circle in this form its centre and radius can be determined.To completely lie within a quadrant, the centre of the circle must be more than r away from the y- and x-axes:In the first quadrant if: x0 > r and y0 > rIn the second quadrant if: x0 < -r and y0 > rIn the third quadrant if: x0 < -r and y0 < -rIn the fourth quadrant if: x0 > r and y0 < -rIf either x0 or y0 (or both) is exactly r away from the y- or x-axis then the circle is on boundary between quadrants, and if either x0 or y0 (or both) is less than r away from the y- or x-axis, then the circle is in more than one boundary.f x0 < r from the y-axis then the circle is in quadrants I and II, or y0 < r from the x-axis then the circle is in quadrants III and IV; if both less than r away from their respective axes, the the circle is in all four quadrants.

A target

Within the circle

Concentric Circles?

a circle within a circle within a circle decrealsing in size every time

umbilical

The country lies mostly within the Arctic Circle.The country lies mostly within the Arctic Circle.The country lies mostly within the Arctic Circle.The country lies mostly within the Arctic Circle.The country lies mostly within the Arctic Circle.The country lies mostly within the Arctic Circle.

All of Antarctica is within the Antarctic circle.

Then it could be a straight line segment within a quadrant

You can find the angle of a triangle within a circle segment using the circle theorems.

The points in a circle are just points in a circle. Also, a plane cannot be within a circle because planes go on forever in all directions, so a circle can be within a plane.

right upper

Yes. Any triangle can be inscribed within a circle, although the center of the circle may not necessarily lie within the triangle.

It is the complement to the sine, and the opposite relationship within a triangle in regards to the Pythagorean Theorem.

Area of a sector of a circle.

In order for there to be equilibrium, or balance, within quadrants, pulleys must be on opposite sides of the quadrant. If there are four pulleys in the same quadrant, there can be no equilibrium, nor can there be equilibrium if four pulleys are in adjacent quadrants.

No, there are no snakes 'within' the Artic circle.

There are infinite lines of symmetry within a circle

There are infinite diameters within a circle.

In math, the sine and cosine functions are one of the main trigonometric functions. All other trigonometric function can be specified within the expressions of them. The sine and cosine functions are exactly related and can be articulated within conditions of every other. Let us consider A be the angle sine can be identified as the ratio of the side opposite near to the angle toward the hypotenuse. Cosine of an angle is the ratio of the side adjacent to the angle A to the hypotenuse.

Is the hexagon within a 16 ft diameter circle (i.e., the points of the hexagon just barely touch the 16 ft circle)? Or, is the 16 ft circle entirely within the hexagon (i.e., within the flat sides)?

the center of the circleThat point is called the "center" of the circle.

The Arctic is contained within the Arctic Circle.

Juneau is the capital - but it is not within the Arctic Circle.