7 Jun 2022

Class 11 Trigonometry Prove that, tanx+2tan2x+4cot4x=cotx

 

Class 11 Trigonometry Prove that, tanx+2tan2x+4cot4x=cotx

at
Labels: ,

No comments:

Post a Comment

Please do not enter any spam link

Subscribe to: Post Comments (Atom)

Summation k=1 to 9 1/k(k+1)(k+2) Class 9/10 IOM

 ANSWER:  276