Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Mathematics
The equation sin x+ sin y+ sin z=-3 for 0 ≤ x ≤ 2 π, 0 ≤ y ≤ 2 π, 0 ≤ z ≤ 2 π, has
Q. The equation
sin
x
+
sin
y
+
sin
z
=
−
3
for
0
≤
x
≤
2
π
,
0
≤
y
≤
2
π
,
0
≤
z
≤
2
π
, has
182
176
Trigonometric Functions
Report Error
A
one solution
57%
B
two sets of solutions
18%
C
four sets of solutions
5%
D
no solution
20%
Solution:
Given equation i.e.,
sin
x
+
sin
y
+
sin
z
=
−
3
is satisfied only when
x
=
y
=
z
=
2
3
π
, for
x
,
y
,
z
∈
[
0
,
2
π
]
.