A2M2L16 SB ­ What is a trigonometric identity.notebook
January 12, 2016
What is a Trigonometric Identity?
A statement in which the functions on either side of the equal sign are equivalent for every specified value of the variable.
Each side of the equal sign must have the same domain.
Identities
For all real numbers x,
A2M2L16 SB ­ What is a trigonometric identity.notebook
Reciprocal Trig Identities
, for all integers
January 12, 2016
Quotient Identities
, for all integers
,for all integers k
,for all integers k
,for all integers k
,for all integers k
A2M2L16 SB ­ What is a trigonometric identity.notebook
January 12, 2016
Recall the Pythagorean identity
, where
is any real number.
Find sin(x), given
Recall the Pythagorean identity
, where
is any real number.
Find cos(x), given , for .
A2M2L16 SB ­ What is a trigonometric identity.notebook
Recall the Pythagorean identity
, where
is any real number.
Find tan(x), given , for Use the Pythagorean identity , where is any real number, to find the following: Find tan(x), given , for January 12, 2016
A2M2L16 SB ­ What is a trigonometric identity.notebook
January 12, 2016
Rewrite the expression
in terms of a single trigonometric function. State the resulting identity. Rewrite the expression
in terms of a single trigonometric function. State the resulting identity. A2M2L16 SB ­ What is a trigonometric identity.notebook
January 12, 2016
Rewrite the expression
in terms of a single trigonometric function. State the resulting identity. Determine the domain of the following trigonometric identities:
where the functions on both sides are defined.
where the functions on both sides are defined.
A2M2L16 SB ­ What is a trigonometric identity.notebook
January 12, 2016