1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Basic Trigonometric Identities
If o<α<β<γ<...
Question
If
o
<
α
<
β
<
γ
<
π
2
, then the equation
1
x
−
sin
α
+
1
x
−
sin
β
+
1
x
−
sin
γ
=
0
has
A
Imaginary roots
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Real and equal roots
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Real and unequal roots
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Rational roots
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
Imaginary roots
1
x
−
sin
α
+
1
x
−
sin
β
+
1
x
−
sin
γ
=
0
0
<
α
<
β
<
γ
<
π
2
l
e
t
α
=
30
0
,
β
=
45
0
,
γ
=
60
0
⇒
1
x
−
1
2
=
1
x
−
2
√
2
=
1
x
−
√
3
2
=
0
hence roots are real and unequal
Suggest Corrections
0
Similar questions
Q.
lf
0
<
α
<
β
<
γ
<
π
2
, then the equation
1
x
−
sin
α
+
1
x
−
sin
β
+
1
x
−
sin
γ
=
0
has
Q.
If
0
<
α
,
β
,
γ
<
π
/
2
, prove that
sin
α
+
sin
β
+
sin
γ
>
sin
(
α
+
β
+
γ
)
Q.
If
α
,
β
,
γ
∈
(
0
,
π
2
)
then the value of
sin
(
α
+
β
+
γ
)
sin
α
+
sin
β
+
sin
γ
is
Q.
If
α
,
β
,
γ
ϵ
(
0
,
π
2
)
, then
sin
(
α
+
β
+
γ
)
sin
α
+
sin
β
+
sin
γ
is-
Q.
Prove that: If
0
<
α
,
β
,
γ
<
π
2
, prove that
sin
α
+
sin
β
+
sin
γ
>
sin
(
α
+
β
+
γ
)
.
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
Pythagorean Identities
MATHEMATICS
Watch in App
Explore more
Basic Trigonometric Identities
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