If sin thita - cos thita =1/2, then find the value of sin thita +cos thita.
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Answered by
0
Answer:
If sin thita - cos thita =1/2, then find the value of sin thita +cos thita.
Step-by-step explanation:
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Answered by
2
Answer:
Explanation:
(
sin
t
−
cos
t
)
2
=
1
−
2
sin
t
.
cos
t
(
sin
t
+
cos
t
)
2
=
1
+
2
sin
t
.
cos
t
Add up the 2 equations:
(
sin
t
−
cos
t
)
2
+
(
sin
t
+
cos
t
)
2
=
2
From given data -->
(
sin
t
−
cos
t
)
2
=
(
1
2
)
2
=
1
4
Therefore:
(
sin
t
+
cos
t
)
2
=
2
−
1
4
=
7
4
(
sin
t
+
cos
t
)
=
±
√
7
2
Step-by-step explanation:
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new
frn
good
evening
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