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What is the value of [sin (90^@-10 theta...

What is the value of `[sin (90^@-10 theta) -cos (pi- 6 theta)]//[cos (pi//2 -10 theta) - sin (pi- 6 theta)]` ?
`[sin (90^@-10 theta) -cos (pi- 6 theta)]//[cos (pi//2 -10 theta) - sin (pi- 6 theta)]` का मान क्या है?

A

`tan 2 theta`

B

`cot 2 theta`

C

`cot theta`

D

`cot 3 theta`

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