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Pankaj Saini

· started a discussion

· 1 Months ago

wrong explaination (Question: 197001.0 )

wrong explaination as tan90=infinity

Question:
If sin θ + cosec θ = 2 tan θ. Find the value of cos9 θ + cot9 θ + sin7 θ.
Options:
A) 1
B) 0
C) – 1
D) 2
Solution:
Ans: (a)


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