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ARBIND KUMAR LAHERI

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· 1 Months ago

please correct the question .

Question:
\(sin\theta+cos\theta= \sqrt[]{2} cos\theta(90-\theta)\), then \(cot\theta\) is – 
Options:
A) \(\sqrt[]{2}+1\)
B) \(0\)
C) \(\sqrt[]{2}\)
D) \(\sqrt[]{2}-1\)
Solution:
Ans: (d) 


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