Define two variables: alpha = π 8 , and beta = π 6 . Using these variables, show that the following trigonometric identity is correct by calculating the values of the left and right sides of the equation. tan ( α + β ) = tan α + tan β 1 − tan α tan β
Define two variables: alpha = π 8 , and beta = π 6 . Using these variables, show that the following trigonometric identity is correct by calculating the values of the left and right sides of the equation. tan ( α + β ) = tan α + tan β 1 − tan α tan β
Define two variables: alpha =
π
8
, and beta =
π
6
. Using these variables, show that the following trigonometric identity is correct by calculating the values of the left and right sides of the equation.
tan
(
α
+
β
)
=
tan
α
+
tan
β
1
−
tan
α
tan
β
Equations that give the relation between different trigonometric functions and are true for any value of the variable for the domain. There are six trigonometric functions: sine, cosine, tangent, cotangent, secant, and cosecant.
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Fundamental Trigonometric Identities: Reciprocal, Quotient, and Pythagorean Identities; Author: Mathispower4u;https://www.youtube.com/watch?v=OmJ5fxyXrfg;License: Standard YouTube License, CC-BY