Answer:
Step-by-step explanation:
Step-by-step explanation:
Left Hand Side:
cot
2
t
csc
t
=
cos
2
t
sin
2
t
1
sin
t
=
cos
2
t
sin
2
t
⋅
sin
t
1
=
cos
2
t
sin
2
t
⋅
sin
t
1
=
cos
2
t
sin
t
Use identity:
sin
2
t
+
cos
2
t
=
1
=
1
−
sin
2
t
sin
t
=
1
sin
t
−
sin
2
t
sin
t
=
1
sin
t
−
sin
2
t
sin
t
=
csc
t
−
sin
t
∴
=
Right Hand Side