1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Complementary Trigonometric Ratios
Find value of...
Question
Find value of:
c
o
s
67
s
i
n
23
Open in App
Solution
cos
67
sin
23
=
cos
(
90
−
23
)
sin
23
=
sin
23
sin
23
=
1
Suggest Corrections
0
Similar questions
Q.
cos
67
∘
sin
23
∘
Q.
The value of
(
cot
18
∘
cot
12
∘
−
cot
45
∘
)
(
sin
2
15
∘
−
sin
2
3
∘
)
is
Q.
The value of
sin
20
∘
cos
70
∘
+
cos
20
∘
sin
70
∘
sin
23
∘
c
o
sec
23
∘
+
cos
23
∘
sec
23
∘
is
Q.
The value of
s
i
n
2
(
1
1
2
)
∘
+
s
i
n
2
(
3
)
∘
+
s
i
n
2
(
4
1
2
)
∘
+
.
.
.
.
+
s
i
n
2
(
88
1
2
)
∘
is equal to
Q.
Find the sum of:
s
i
n
2
1
∘
+
s
i
n
2
2
∘
+
s
i
n
2
3
∘
+
s
i
n
2
4
∘
+
.
.
.
.
.
.
.
.
.
.
s
i
n
2
89
∘
+
s
i
n
2
90
∘
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
Complementary Trigonometric Ratios
MATHEMATICS
Watch in App
Explore more
Complementary Trigonometric Ratios
Standard X 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