In spherical trigonometry, the half side formula relates the angles and lengths of the sides of spherical triangles, which are triangles drawn on the surface of a sphere and so have curved sides and do not obey the formulas for plane triangles. (Wikipedia).
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not on the unit circle. To evaluate all we need to do is
From playlist Half Angle Formulas
Half angle of sine given angle in degrees
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not on the unit circle. To evaluate all we need to do is
From playlist Half Angle Formulas
Evaluate the half angle of sine from 22 5 degrees
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not on the unit circle. To evaluate all we need to do is
From playlist Half Angle Formulas
How to determine sine of a half angle using the formula
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not on the unit circle. To evaluate all we need to do is
From playlist Half Angle Formulas
Using the half angle formula for sine
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function of an angle is given, we can evaluate the tangent of
From playlist Half Angle Formulas
How to find the exact value using the half angle formula for cosine
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not on the unit circle. To evaluate all we need to do is
From playlist Half Angle Formulas
Half angle of sine given right triangle and constraint
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function of an angle is given, we can evaluate the tangent of
From playlist Half Angle Formulas
Evaluate the half angle for cosine from a triangle
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function of an angle is given, we can evaluate the tangent of
From playlist Half Angle Formulas
Evaluate the half angle for cosine of 22 5 degrees
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not on the unit circle. To evaluate all we need to do is
From playlist Half Angle Formulas
Area of a Triangle, Given 3 Sides, Heron's Formula
This geometry video tutorial explains how to find the area of a triangle using multiple formulas. It explains how to find the area of a right triangle using the formula A=1/2bh. All you need is the base and the height of the triangle. This video contains an example of using the pythag
From playlist Pre-Algebra Video Playlist
How to Find the Area of a Triangle with Trigonometry (Precalculus - Trigonometry 34)
How to find the area of a triangle without explicitly knowing the height. The area formulas will find the area of a triangle if Side-Angle-Side or Side-Side-Side is known. Support: https://www.patreon.com/ProfessorLeonard
From playlist Precalculus - College Algebra/Trigonometry
Trigonometry to find area of a triangle | Revision for Maths GCSE
I want to help you achieve the grades you (and I) know you are capable of; these grades are the stepping stone to your future. Even if you don't want to study science or maths further, the grades you get now will open doors in the future. Tutoring - We can match you with an experienced t
From playlist AQA GCSE Maths Revision
How to Use the Double and Half Angle Formulas for Trigonometry (Precalculus - Trigonometry 28)
LOTS of examples of using the Double Angle and Half Angle formulas in Trigonometry. Support: https://www.patreon.com/ProfessorLeonard
From playlist Precalculus - College Algebra/Trigonometry
The basic area formulas presented as reasoned methods rather than formulas to be memorized. Part 2 deals with the rhombus, regular polygons, and circles. The area of a circle is derived several different ways.
From playlist Lessons of Interest on Assorted Topics
Ling Long - Hypergeometric Functions, Character Sums and Applications - Lecture 8
Title: Hypergeometric Functions, Character Sums and Applications Speaker: Prof. Ling Long, Louisiana State University Abstract: Hypergeometric functions form a class of special functions satisfying a lot of symmetries. They are closely related to the arithmetic of one-parameter families of
From playlist Hypergeometric Functions, Character Sums and Applications
Ling Long - Hypergeometric Functions, Character Sums and Applications - Lecture 2
Title: Hypergeometric Functions, Character Sums and Applications Speaker: Prof. Ling Long, Louisiana State University Abstract: Hypergeometric functions form a class of special functions satisfying a lot of symmetries. They are closely related to the arithmetic of one-parameter families of
From playlist Hypergeometric Functions, Character Sums and Applications
The basic area formulas presented as reasoned methods rather than formulas to be memorized. Part 1 deals with rectangles, parallelograms, triangles, and trapezoids.
From playlist Lessons of Interest on Assorted Topics
Finding HALF LIFE (KristaKingMath)
â–º My Derivatives course: https://www.kristakingmath.com/derivatives-course The formula we use to find half life is the exponential growth/decay formula. The half life of an element is the amount of time it takes for that element to decay to half of the original amount. In order to find ha
From playlist Calculus I
Segment Area in Circles Quicker Methods
Using alternative area formulas for triangles like Heron's Formula and the Area of an Oblique Triangle formula I work through two examples of finding the area of a segment in a circle. EXAMPLES at 3:30 7:49 NOTE: As you can read by the title we are finding Segment Areas, so please ignore
From playlist Geometry
Evaluate the half angle of cosine from a triangle
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function of an angle is given, we can evaluate the tangent of
From playlist Half Angle Formulas