Cos65°|sin25°+cos32°|sin58°-sin28°×sec62°+cosec²30°
Answers
Answered by
3
.=cos65÷sin(90-25)+cos32÷sin(90-58)-sin28÷cos(90-62)+2*2
=cos65/cos65+cos32/cos32-sin28/sin28+4
=1+1-1+4
=5
=cos65/cos65+cos32/cos32-sin28/sin28+4
=1+1-1+4
=5
Similar questions