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Standard X
Mathematics
Value of Standard Angle(30,60,90)
For what valu...
Question
For what value of A is sin A = cos A?
A
0°
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B
30°
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C
90°
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D
45°
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Similar questions
Q.
(sin 90?+cos 60?+ cos 45?)?( sin 30?- cos 0?+cos 45?) find the value
Q.
The value of
sin
30
∘
−
cos
60
∘
+
tan
45
∘
cos
90
∘
−
tan
45
∘
+
sin
90
∘
is
Q.
(cos 0° + sin 30° + sin 45°) (sin 90° + cos 60° − cos 45°) = ?
(a)
5
6
(b)
5
8
(c)
3
5
(d)
7
4
Q.
If sin A = 1 and cos B = 1, then find the value of A+B?
Q.
If
x
sin
2
45
o
×
cos
2
30
o
4
cos
2
60
o
=
3
sin
2
45
o
×
2
cos
2
30
o
sin
2
90
o
+
2
cos
2
45
o
, then what is the value of
x
?
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Trigonometric Ratios of Standard angle(30,60,90)
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Value of Standard Angle(30,60,90)
Standard X Mathematics
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