Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Simplify the expression
E
=
sin
(
90
∘
−
θ
)
csc
θ
+
cos
(
90
∘
−
θ
)
sec
θ
tan
(
90
∘
−
θ
)
+
tan
θ
E = \frac{\sin(90^\circ - \theta)\csc \theta + \cos(90^\circ - \theta)\sec \theta}{\tan(90^\circ - \theta) + \tan \theta}
E
=
tan
(
9
0
∘
−
θ
)
+
tan
θ
sin
(
9
0
∘
−
θ
)
csc
θ
+
cos
(
9
0
∘
−
θ
)
sec
θ
for
0
∘
<
θ
<
90
∘
0^\circ < \theta < 90^\circ
0
∘
<
θ
<
9
0
∘
.
Browse the problem library