1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Integration by Partial Fractions
In a Δ ABC,...
Question
In a
Δ
A
B
C
,
tan
A
:
tan
B
:
tan
C
=
1
:
2
:
3
Hence
sin
A
:
sin
B
:
sin
C
=
k
:
m
:
n
. Find
m
2
−
k
2
−
n
?
Open in App
Solution
tan
A
=
K
,
tan
B
=
2
K
,
tan
C
=
3
K
∵
∑
tan
A
=
∏
tan
A
⇒
6
K
=
6
K
3
⇒
1
=
K
2
⇒
K
=
1
∴
sin
A
=
1
√
2
,
sin
B
=
2
√
5
,
sin
C
=
3
√
10
⇒
sin
A
:
sin
B
:
sin
C
=
1
√
2
:
2
√
5
:
3
√
10
=
√
5
:
2
√
2
:
3
m
2
−
k
2
−
n
=
8
−
5
−
3
=
0
Suggest Corrections
0
Similar questions
Q.
I
f
A
+
B
+
C
=
π
lf
t
a
n
A
:
t
a
n
B
:
t
a
n
C
=
1
:
2
:
3
, then
sin
A
:
sin
B
:
sin
C
=
Q.
In
Δ
A
B
C
,
i
f
A
:
B
:
C
=
1
:
5
:
6
t
h
e
n
find the value of
sin
A
:
sin
B
:
sin
C
Q.
In
Δ
A
B
C
,
b
+
c
11
=
c
+
a
12
=
a
+
b
13
, then
sin
A
:
sin
B
:
sin
C
=
Q.
Given
k
1
= 1500 N/m,
k
2
= 500 N/m,
m
1
= 2 kg,
m
2
= 1 kg. Find work done in slowly pulling down
m
2
by 8 cm.
Q.
In a triangle
A
B
C
,
if
tan
A
:
tan
B
:
tan
C
=
1
:
2
:
3
then
a
2
:
b
2
:
c
2
=
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Integration by Partial Fractions
MATHEMATICS
Watch in App
Explore more
Integration by Partial Fractions
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app