limit x->pi/4 (1-2sin^2 x)/(cosx-sinx)=....

Name: limit x->pi/4 (1-2sin^2 x)/(cosx-sinx)=....
Uploaded: 2024-04-18T04:19:39
Duration: PT3M22.2S
Description: limit x->pi/4 (1-2sin^2 x)/(cosx-sinx)=....