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Byju's Answer
Standard IX
Mathematics
Relationship between Trigonometric Ratios
Given : cos...
Question
Given :
cos
A
=
0.6
; trigonometrical ratio sec
A
for angle
A
is
sec
A
=
m
3
, m is
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Solution
cos
A
=
0.6
cos
A
=
6
10
cos
A
=
B
H
=
3
5
Now,
B
=
3
,
H
=
5
H
2
=
P
2
+
B
2
5
2
=
3
2
+
P
2
25
=
9
+
p
2
P
=
4
Now,
sin
A
=
P
H
=
4
5
=
0.8
tan
A
=
P
B
=
4
3
=
1
1
3
csc
A
=
H
P
=
5
4
=
1
1
4
sec
A
=
H
B
=
5
3
=
1
2
3
cot
A
=
B
P
=
3
4
=
0.75
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Similar questions
Q.
Given:
cos
A
=
0.6
; find all other trigonometrical ratios for angle
A
.
Q.
Given
tan
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=
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, find the other trigonometric ratios of angle
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Q.
Write all the other trigonometric ratios of
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In the following, one of the six trigonometric ratios is given. Find the values of the other trigonometric ratios.
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Question 2
Write all the other trigonometric ratios of
∠
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