Undergraduate
Algebra
Linear Algebra
Abstract Algebra
Elementary Algebra
Boolean Algebra
Commutative Algebra
Universal Algebra
Sign In
Register
Polynomials
Algebra
Linear Algebra
Abstract Algebra
Elementary Algebra
Boolean Algebra
Commutative Algebra
Matrix Algebra
Universal Algebra
Advanced Algebra
Pre Algebra
Sign In
Register
Undergraduate
Trigonometry
Right Triangles
Verify the identity. 3 1 + tan 2 u 1 tan 2
Undergraduate
Verify the identity. 3 1 + tan 2 u 1 tan 2 u = 3 cos 2 u sin 2 u Use a Reciprocal Identity,
Verify the identity.
3
1
+
tan
2
u
1
tan
2
u
=
3
cos
2
u
sin
2
u
Use a Reciprocal Identity, and simplify the compound fraction by multiplying by a common factor.
3
1
+
tan
2
u
1
tan
2
u
=
3
1
+
cos
2
u
1
sin
2
ucos
2
u
=
3
1
+
cos
2
u
cos
2
u
1
sin
2
ucos
2
u
=
3
+
sin
2
u
cos
2
u
sin
2
u
Use a Pythagorean Identity.
=
Verify the identity.
3
1
+
tan
2
u
1
tan
2
u
=
3
cos
2
u
sin
2
u
Use a Reciprocal Identity, and simplify the compound fraction by multiplying by a common factor.
3
1
+
tan
2
u
1
tan
2
u
=
3
1
+
cos
2
u
1
sin
2
ucos
2
u
=
3
1
+
cos
2
u
cos
2
u
1
sin
2
ucos
2
u
=
3
+
sin
2
u
cos
2
u
sin
2
u
Use a Pythagorean Identity.
=
Step by Step Solution
1
Understanding Responsive Design Principles
Sign up to view
Related Right Triangles Questions
Trigonometric Functions
Verify the identity using the fundamental trigonometric identities. ( cot ( x ) csc ( x ) ) ( cos ( x ) + 1 ) = sin ( x ) The following is a proposed proof for the statement. Start with the left -...
Verified
Previous Question
Next Question