In Exercises 61-66, half of an identity and the graph of this half are given. Use the graph to make a conjecture as to what the right side of the identity should be. Then prove your conjecture. ( sec x tan x ) ( sec x − tan x ) sec x = ? [ − 2 π , 2 π π 2 ] by[-4,4,1]
In Exercises 61-66, half of an identity and the graph of this half are given. Use the graph to make a conjecture as to what the right side of the identity should be. Then prove your conjecture. ( sec x tan x ) ( sec x − tan x ) sec x = ? [ − 2 π , 2 π π 2 ] by[-4,4,1]
Solution Summary: The author explains that the graph is given to make a conjecture as to what will be the right side of the identity.
In Exercises 61-66, half of an identity and the graph of this half are given. Use the graph to make a conjecture as to what the right side of the identity should be. Then prove your conjecture.
For the following function f and real number a,
a. find the slope of the tangent line mtan
=
f' (a), and
b. find the equation of the tangent line to f at x = a.
f(x)=
2
=
a = 2
x2
a. Slope:
b. Equation of tangent line: y
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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