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Byju's Answer
Standard X
Mathematics
Range of Trigonometric Ratios from 0 to 90 Degrees
Verify the fo...
Question
Verify the following equalities.
sec
30
∘
+
tan
30
∘
sec
30
∘
−
tan
30
∘
=
1
+
sin
30
∘
1
−
sin
30
∘
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Solution
sec
30
°
+
tan
30
°
sec
30
°
−
tan
30
°
=
1
+
sin
30
°
1
−
sin
30
°
⇒
L
.
H
.
S
=
sec
30
°
+
tan
30
°
sec
30
°
−
tan
30
°
=
1
cos
30
°
+
sin
30
°
cos
30
°
1
cos
30
°
−
sin
30
°
cos
30
°
=
(
1
+
sin
30
°
)
cos
30
°
×
cos
30
°
1
−
sin
30
°
=
1
+
sin
30
°
1
−
sin
30
°
=
R
.
H
.
S
Hence, the answer is verify.
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Q.
Evaluate each of the following :
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Q.
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Q.
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