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Grade: 12 
        


6 tan2 x – 2 cos2 x  =  cos2x  if  cos2x  = ?
8 years ago

Answers : (2)

View Solution
Neer Varshney
76 Points 
							
How can you ask the value of cos2x as it is always= cos^(2)x - sin^(2)x??


 
8 years ago
View Solution
Nirabhra Agrawal
33 Points 
							
Its answer is cos2x = 1/2
8 years ago
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  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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