Instructional Video8:53
Brian McLogan

MASTER Evaluating the composition of two trig function using the inverse and triangles ex 1

12th - Higher Ed
MASTER Evaluating the composition of two trig function using the inverse and triangles ex 1
Instructional Video8:53
Brian McLogan

Evaluate Inverse Trig Functions - Step by Step

12th - Higher Ed
πŸ‘‰Learn how to evaluate inverse trigonometric functions and understand why we have to apply restriction.
Instructional Video9:31
Brian McLogan

How to apply the law of cosines with no angles given

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video3:59
Brian McLogan

Evaluating the composition of inverse functions using triangles

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:23
Brian McLogan

Why does inverse trig functions have restrictions Function explanation

12th - Higher Ed
πŸ‘‰ Learn how to evaluate inverse trigonometric functions. The inverse trigonometric functions are used to obtain theta, the angle which yielded the trigonometric function value. It is usually helpful to use the calculator to calculate the...
Instructional Video6:45
Brian McLogan

How to use the law of cosines to find the missing parts of a triangle

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video3:20
Brian McLogan

Evaluate the Inverse of Cosine

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video2:40
Brian McLogan

Evaluating the composition of Functions using Right Triangles

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:42
Brian McLogan

Evaluating the composition of Functions using Right Triangles

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video1:31
Brian McLogan

Evaluating inverses composition of cosine

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:17
Brian McLogan

Learn how to evaluate the inverse composition of sine and cosine

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:11
Brian McLogan

Learn how to find the composition of cosine and sine inverse

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video12:59
Brian McLogan

Master Solving trigonometric equations with two different trig functions

12th - Higher Ed
Master Solving trigonometric equations with two different trig functions
Instructional Video3:47
Brian McLogan

Evaluating the composition of cosine and sine inverse

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video1:38
Brian McLogan

Evaluating the composition of Functions

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video3:00
Brian McLogan

Evaluate the sine of inverse cosine - learn math online

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:39
Brian McLogan

Finding the composition of inverses when not in the range

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:17
Brian McLogan

Evaluate Inverse Cos at One

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video16:21
Brian McLogan

Master Solving Trigonometric equations with multi angles between 0 and 2pi

12th - Higher Ed
Master Solving Trigonometric equations with multi angles between 0 and 2pi
Instructional Video6:27
Professor Dave Explains

The Vector Dot Product

9th - Higher Ed
Defining the vector dot product.
Instructional Video6:22
Professor Dave Explains

Inverse Trigonometric Functions

9th - Higher Ed
An explanation of inverse trigonometric functions.
Instructional Video
Khan Academy

Khan Academy: Trigonometry: Inverse Trig Functions: Arccos

9th - 10th Standards
Video introduces the arccosine function, including an example of finding the arccosine using knowledge of the unit circle. Includes link to additional practice problems. [13:38]
Instructional Video
Khan Academy

Khan Academy: Inverse Trig Functions: Inverse Trig Functions: Arccos

9th - 10th Standards
Video introduces the arccosine function, including an example of finding the arccosine using knowledge of the unit circle.
Instructional Video
Sophia Learning

Sophia: Inverse Cosine

9th - 10th
Solve for an unknown angle of a right triangle using the inverse cosine. Assess learning with a quiz.