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Tan7x.tan4x.tan3x=tan7x-tan4x-tan3x What is hybridisation? What is molarity and molality?

 
Tan7x.tan4x.tan3x=tan7x-tan4x-tan3x
 
What is hybridisation?
What is molarity and molality?
 

Grade:11

1 Answers

Arun
25750 Points
5 years ago
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

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