cos20+1/1+cot20 =?

• cos20=0.40808
  
  cot 20 can be taken as 1/tan20 =>tan20=2.2371 =>1/2.2371=0.4470
  
  cos20+ 1/1 +cot20 =0.4080+1+0.4470=1.855
• 11 years agoHelpfull: Yes(0) No(0)