1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Value of Standard Angle(30,60,90)
The value of ...
Question
The value of
t
a
n
60
∘
c
o
s
e
c
2
45
∘
+
s
e
c
2
60
∘
t
a
n
45
∘
is
A
4
+
2
√
3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
4
−
2
√
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
−
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
4
+
2
√
3
t
a
n
60
∘
c
o
s
e
c
2
45
∘
+
s
e
c
2
60
∘
t
a
n
45
∘
=
√
3
(
√
2
)
2
+
2
2
(
1
)
=
4
+
2
√
3
Suggest Corrections
9
Similar questions
Q.
Evaluate the following expressions :
t
a
n
60
∘
c
o
s
e
c
2
45
∘
−
s
e
c
2
60
∘
t
a
n
45
∘
Q.
the value of
sin
2
60
∘
+
tan
45
∘
−
c
o
s
e
c
2
45
∘
is
Q.
The value of
tan
45
∘
+
tan
60
∘
.
Q.
(
s
i
n
2
30
∘
+
4
c
o
t
2
45
∘
−
s
e
c
2
60
∘
)
(
c
o
s
e
c
2
45
∘
s
e
c
2
30
∘
)
Q.
Evaluate
tan
45
∘
tan
30
∘
+
tan
60
∘
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
Value of Standard Angle(30,60,90)
MATHEMATICS
Watch in App
Explore more
Value of Standard Angle(30,60,90)
Standard IX 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