1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Property 7
Write the val...
Question
Write the value of sin
−1
cos
π
9
.
Open in App
Solution
Consider,
sin
-
1
cos
π
9
=
sin
-
1
sin
π
2
-
π
9
∵
cos
x
=
sin
π
2
-
x
=
sin
-
1
sin
7
π
18
=
7
π
18
∵
sin
-
1
sin
x
=
x
∴
sin
-
1
cos
π
9
=
7
π
18
Suggest Corrections
0
Similar questions
Q.
Write the value of sin
π
3
-
sin
-
1
-
1
2
.
Q.
Write the value of
sin
-
1
sin
3
π
5
Q.
Write the principal value of
sin
-
1
cos
sin
-
1
1
2
Q.
Write the value of sin
−
1
(sin 1550°).
Q.
Write the value of sin (cot
−1
x).
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
Property 7
MATHEMATICS
Watch in App
Explore more
Property 7
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
Solve
Textbooks
Question Papers
Install app