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Grade: 11
        
 
Tan7x.tan4x.tan3x=tan7x-tan4x-tan3x
 
What is hybridisation?
What is molarity and molality?
 
one year ago

Answers : (1)

Arun
22796 Points
							
Dear Neeraj
 
Please ask only one question in one thread.
 
7x = 3x + 4x
 
tan (7x) = tan (4x+3x)
 
tan 7 x = tan4x + tan 3x / 1 – tan 4x tan3x
 
tan 7x – tan 4x – tan 3x = tan 7x tan4x tan3x
one year ago
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