Find the value of (1+ ^ 2 ) (1- ^ 2 )
Physics · NEET · NTA Exams — Basic Mathematics for Physics
Find the value of \(\left(1+\cot ^{2} \theta\right)\left(1-\cos ^{2} \theta\right)\)
- 1
- 1/2
- -1
- \(\text { cotb }\)
Answer
(A) 1
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