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The value of sin 50^(@) - sin70^(@) + si...

The value of `sin 50^(@) - sin70^(@) + sin 10^(@)` is equal to

A

1

B

0

C

`1//2`

D

2

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The value of sin 50^(@) - sin 70^(@) + sin 10^(@) is

    A
    0
    B
    1
    C
    `1/2`
    D
    `(1)/(sqrt(2))`

  • The value of sin50^9(@) – sin 70^(@) + sin 10^(@) is equal to

    A
    1
    B
    0
    C
    `(1)/(2)`1
    D
    2

  • The value of sin 50^@ -sin 70^@ + sin 10^@ is

    A
    0
    B
    1
    C
    `1/2`
    D
    `1/sqrt2`

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