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Mathematics
Mathematics
Problem
Let
θ
\theta
θ
be an acute angle such that
tan
θ
=
3
4
\tan \theta = \dfrac{3}{4}
tan
θ
=
4
3
. a. (i) Find
sin
θ
\sin \theta
sin
θ
and
cos
θ
\cos \theta
cos
θ
. b. (ii) Calculate
csc
θ
\csc \theta
csc
θ
,
sec
θ
\sec \theta
sec
θ
, and
cot
θ
\cot \theta
cot
θ
. c. (iii) Verify that
sin
θ
csc
θ
+
cos
θ
sec
θ
=
2
\sin \theta\, \csc \theta + \cos \theta\, \sec \theta = 2
sin
θ
csc
θ
+
cos
θ
sec
θ
=
2
.
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