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Standard X
Mathematics
Trigonometric Ratio(sin,cos,tan)
If y=4/sin th...
Question
If y=4/sin theta + cos theta then minimum valuebof y is
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Similar questions
Q.
If
y
=
2
s
i
n
θ
+
√
3
c
o
s
θ
, then the minimum value of y is
Q.
Assertion :If
x
sin
3
θ
+
y
cos
3
θ
=
sin
θ
cos
θ
and
x
sin
θ
=
y
cos
θ
, then
x
2
+
y
2
=
1
. Reason:
4
sin
3
θ
=
3
sin
θ
−
sin
3
θ
and
4
cos
3
θ
=
3
cos
θ
+
cos
3
θ
Q.
If y = 2/(sin theta + √3 cos theta), then find the minimum value of y
Q.
If
x
=
cos
θ
+
θ
sin
θ
,
y
=
sin
θ
−
θ
cos
θ
, then
y
2
is
Q.
If
x
sin
θ
+
y
sin
2
θ
+
z
sin
3
θ
=
sin
4
θ
,
(
θ
≰
n
π
)
, then
8
cos
3
θ
−
4
z
cos
2
θ
−
2
(
y
+
2
)
cos
θ
=
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