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Simplifying Trigonometric Expressions


Video lessons with examples and solutions to help High School Algebra II students learn to simplify trigonometric expressions.




 
Simplifying Trigonometric Expressions
sin θ + cos θ cot θ
Simplifying trig expressions
(1 + tan x)/(1 + cot x)



Learn about simplifying Trigonometric Identities
cos α + tan α sin α
Simplifying Trigonometric Expressions Using Identities, Example 1
tan3x • csc 3x


Simplifying Trigonometric Expressions Using Identities, Example 2
sec x • cos x - cos2x = sin2x
(csc2x - 1)(sec2x sin2x) = 1
Simplifying Trigonometric Expressions Using Identities, Example 3
(csc2x - 1)/csc2x
(csc2θ - cot2θ)/tan2θ - sec2θ)


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