Trigonometry - Class XI
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Multiple Choice
The value of ${ cosec }^{ 2 }{ 51 }^{ 0 }-{ cot }^{ 2 }{ 51 }^{ 0 }$ is
- 1
- -1
- 0
- $\frac { 1 }{ 2 } $
Casual Mode - Take your time!
The value of ${ cosec }^{ 2 }{ 51 }^{ 0 }-{ cot }^{ 2 }{ 51 }^{ 0 }$ is