Question

Guys ye dekho maine thik kiya hai ki nahi, iss method mein chalega kya ​

Confirmation chahiye

Answer 1

yes your method is correct

Answer 2

Answer:

your RHS proof is wrong

Step-by-step explanation:

[(1 - tanA) / ( 1 - cot A) ]²

= [(1 - tanA) / ( 1 - 1/tanA) ]²

= [(1 - tanA) / ( tanA - 1)/tanA) ]²

= [ - tanA ] ²

= tan²A

now proved