12. Find the value of (Cosec^theta - 1) Tan^ theta
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Your answer..!! -
We know that,
1 + tan^2 0 = sec^2 01 + cot^2 0 = cosec^2 0
Now,
cos^2( 1 + tan^2 0 ) + sin^2 0(1 +cot^2 0)=cos^2 0 sec^2 + sin^2 0cosec^0 = 1 + 1 = 2Therefore,,
Answer is 2.
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