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MANOJ KUMAR

· started a discussion

· 1 Months ago

ddd (Question: 84740.0 )

no understand how it solutioned

Question:
The value of cos 20o cos 40o cos 60o cos 80o is:
Options:
A) \(\cfrac{1}{15}\)
B) \(\cfrac{1}{16}\)
C) \(\cfrac{1}{12}\)
D) None of these
Solution:
Ans: (b) 


Knowledge Expert

· commented

· 1 Months ago

Dear student,
please read the solution,it is sufficient according to the question.
Keep learning,
Team TR

Sohil Rajput

· commented

· 1 Months ago

chod do tumhse nahi hoga tum private job job karo tumahre baski nahi hain

Indresh Patel

· commented

· 1 Months ago

difficult to understand
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