Answers edited by Dilini Peiris

• Back to user's profile
• Question #09e47
  
• How do you find the derivative of #(cot^(2)x)#?
  
• How do you find the derivative of #(cot^(2)x)#?
  
• How do you solve #3cos^2 x - 5cos x -1= 3 sin^2 x#?