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The value of tan(63^@-theta)- cot(27^@+t...

The value of `tan(63^@-theta)- cot(27^@+theta)+(cosec^2 70-tan^2 20)/ (sec^2 37-cot^2 53)` is :
`tan(63^@-theta)- cot(27^@+theta)+(cosec^2 70-tan^2 20)/ (sec^2 37-cot^2 53)` का मान ज्ञात करें:

A

2

B

3

C

0

D

1

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