find the value of lim x π sinx / π- x
Answers
Answered by
0
Answer:
-1
Explanation:
lim
x
→
π
sin
x
x
−
π
let
z
=
x
−
π
,
x
=
z
+
π
=
lim
z
→
0
sin
(
z
+
π
)
z
=
lim
z
→
0
sin
z
cos
π
+
sin
π
cos
z
z
=
lim
z
→
0
−
sin
z
z
=
−
1
=
−
lim
z
→
0
sin
z
z
=
−
1
as
sin
z
z
∣
z
→
0
=
1
is a well know limit
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