verify cotx + tanx = cscx/cosx
Answers
Answered by
1
cotx+tanx=cotx+1/ cotx
=cot^2x+1/cotx
=cosec^2x/cotx
=cosec^2x(sinx/cosx)
=1/sin^2x(sinx/cosx)
=1/sinx cosx
=cosecx secx -----(1)
cosecx/cosx=1/sinx/cosx
=1/sinx(1/cosx)
=1/ sinx cosx
=cosecx secx ------(2)
from (1)&(2)
cotx+ tanx=cosecx / cosx
mark me as brainliest please
Similar questions