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Brian McLogan
Given a lengths of a right triangle evalute the six trig properties
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Brian McLogan
Evaluating Inverse Trigonometric Functions
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Brian McLogan
Solve trigonometric equation using identities and zero product property
👉 Learn how to solve trigonometric equations using the zero product property. The zero product property states that when the product of two quantities is equal to 0, then either of the quantities is zero. When solving factored...
Brian McLogan
How does an oblique triangle compare to a right triangle
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Brian McLogan
How do you understand the direction of an angle
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Brian McLogan
Write a vertical line as a polar equation
Learn how to convert between rectangular and polar equations. A rectangular equation is an equation having the variables x and y which can be graphed in the rectangular cartesian plane. A polar equation is an equation defining an...
Brian McLogan
Learn how to find the angle of a vector not in component form
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Brian McLogan
How to graph a polar point and then convert to rectangular form
How to graph a polar point and then convert to rectangular form
Math Fortress
Calculus III: The Cross Product (Level 6 of 9)
This video goes over various geometric properties of the cross product. Proofs of these properties are also presented as well as 2 examples.
Brian McLogan
Find the missing length of a triangle using the sine function
In this video I show you how to find the missing length of a triangle using the sine function. We are given a right triangle and two side lengths and a missing length. We show a right triangle and label the hypotenuse, and two legs the...
Brian McLogan
Evaluate your six trig functions given cotangent
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Brian McLogan
Finding the angle between 2 vectors given vectors as linear combinations with angles
Learn how to determine the angle between two vectors. To determine the angle between two vectors you will need to know how to find the magnitude, dot product and inverse cosine. Then, the angle between two vectors is given by the inverse...
Brian McLogan
How to solve the missing length of a triangle using tangent
👉 Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...
Virtually Passed
Optimal path to swim across river in least time - Math Puzzle (HARD)
0:00 - Introduction<br/>
0:<br/>29 - Speeds<br/>
1:23 -<br/> Total time
1:47 - C<br/>onstraint
2:<br/>37 - Euler Lagrange
4:20 - Solution
5:05 - MATLAB solution
5:42 - MATLAB solution using solver
0:<br/>29 - Speeds<br/>
1:23 -<br/> Total time
1:47 - C<br/>onstraint
2:<br/>37 - Euler Lagrange
4:20 - Solution
5:05 - MATLAB solution
5:42 - MATLAB solution using solver
Virtually Passed
Derivation of Pendulum equations method 2
Derivation of Pendulum equations method 2
Virtually Passed
Can YOU find the offset of this circle? Math Puzzle
Can you find the offset of the circle using length data from the offset to the edge?
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TMW Media
Scalers and Vectors: Solving a problem, Part 3
Given certain parameters, how would you solve the second part of this problem?<br/>
Scalers and Vectors, Part 6
Scalers and Vectors, Part 6
TMW Media
Kinetic Energy And The Work - Energy Theorem: A thought experiment of kinetic energy
How is work and kinetic energy similar? What is the big picture after watching this video?<br/>
Kinetic Energy And The Work - Energy Theorem, Part 2
Kinetic Energy And The Work - Energy Theorem, Part 2
Brian McLogan
Evaluate the six trig functions using a right triangle and secant of theta
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Brian McLogan
Learn how to determine the angle between two vectors in component form
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Virtually Passed
Derivation of Pendulum equations method 4
Derivation of Pendulum equations method 4
Brian McLogan
Evaluate an angle using the double angle of cosine from a triangle
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Brian McLogan
Learn to find the angle between two vectors
Learn how to determine the angle between two vectors. To determine the angle between two vectors you will need to know how to find the magnitude, dot product and inverse cosine. Then, the angle between two vectors is given by the inverse...
Flipping Physics
Component, Unit, and R Position Vectors
Vector components are reviewed. Unit vectors are introduced and an example is walked through. The “r” position vector is introduced and an example using both “r” position vector and unit vectors is worked through.