Trigonometric Identities and Equations PI
Precalculus HS Mathematics Unit: 05 Lesson: 02
Trigonometric Identities and Equations PI 0
Solve any four of the six equations given below. Restrict solutions to the interval [0, 2n). B) s i n X s e c X = 2 s i n X A) 2 s i n x - c o s ^ X = 2
D) sin X = cos 2x
C) tan^ x - V s tanx = 0
p)
E) cos X = sin 2x
©2012, TESCCC
09/11/12
cos(f-x)_^ cos(-x)
page 4 of 4
Trigonometric Identities and Equations PI 0
Solve any four of the six equations given below. Restrict solutions to the interval [0, 2n). B) s i n X s e c X = 2 s i n X A) 2 s i n x - c o s ^ X = 2
D) sin X = cos 2x
C) tan^ x - V s tanx = 0
p)
E) cos X = sin 2x
©2012, TESCCC
09/11/12
cos(f-x)_^ cos(-x)
page 4 of 4
