2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Range of Trigonometric Ratios from 0 to 90 Degrees
Evaluate : 3...
Question
Evaluate :
3
tan
2
30
∘
+
tan
2
60
∘
+
cosec
30
∘
−
tan
45
∘
cot
2
45
∘
Open in App
Solution
Given that
3
tan
2
30
∘
+
tan
2
60
∘
+
cosec
30
∘
−
tan
45
∘
cot
2
45
∘
=
3
(
1
√
3
)
2
+
(
√
3
)
2
+
(
2
)
−
1
(
1
)
2
=
1
+
3
+
2
−
1
=
5
Suggest Corrections
0
Similar questions
Q.
Evaluate:
=
3
tan
2
30
∘
+
tan
2
60
∘
+
cos
e
c
30
∘
−
tan
45
∘
cot
2
45
∘
Q.
Evaluate
tan
2
60
∘
+
4
cos
2
45
∘
+
3
sec
2
30
∘
+
5
cos
2
90
∘
c
o
s
e
c
30
∘
+
sec
60
∘
−
cot
2
30
∘
Q.
Evaluate each of the following :
tan
2
60
∘
+
4
cos
2
45
∘
+
3
sec
2
30
∘
+
5
cos
2
90
∘
cosec
30
∘
+
sec
60
∘
−
cot
2
30
∘
Q.
Evaluate each of the following :
tan
45
∘
cosec
30
∘
+
sec
60
∘
cot
45
∘
−
5
sin
90
∘
2
cos
0
∘
Q.
If
x
s
i
n
45
∘
c
o
s
2
60
∘
=
t
a
n
2
60
∘
c
o
s
e
c
30
∘
s
e
c
45
∘
c
o
t
2
30
∘
, then 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
Range of Trigonometric Ratios from 0 to 90
MATHEMATICS
Watch in App
Explore more
Range of Trigonometric Ratios from 0 to 90 Degrees
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