February 09, 2017
4.
sec(-x) cos(-x)
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
February 09, 2017
5.
1 + tan θ
1 + cot θ
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
February 09, 2017
6.
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
(sec x - tan x)(sec x + tan x)
sec x
February 09, 2017
7.
1
1 - sin x
+
1
1 + sin x
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
February 09, 2017
February 09, 2017
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
8.
1
2
sin x
+
sec2x
tan2x
February 09, 2017
Factor.
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
sin2x - 2sinx + 1
February 09, 2017
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
Rewrite as a single trig. function.
2.
2
tan x - 1
tan x + 1
February 09, 2017
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
Find all solutions to the equation in the interval [0, 2π)
without a calculator.
13. √2 tan x cos x - tan x = 0
February 09, 2017
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
2
14. 2 sin x = 1
February 09, 2017
Obj: To learn the basic trigonometric identities to solve
trigonometric expressions and equations.
HF:
(5.1) Pg. 410: 9-17odd, 21-31odd
and
Pg. 411: 33, 39, 41, 43, 47, 49-57odd