Guest

the value of cotx/cot2x – tanx/cot 2x is …... a).1 b).2 c).-1 d).4

the value of cotx/cot2x – tanx/cot 2x is …...
a).1 b).2 c).-1 d).4 

Grade:11

1 Answers

Sankalp Das
25 Points
6 years ago
=cotx/cot2x – tanx/cot 2x=(cotx-tanx)/cot2x=(1-tan^2x)/tanx ×2tanx/1-tan^2x=2Therefore b option is correct

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free