If 5tan =4 then find 5sin-3cos/5sin+2cos

1.	If 5tan =4 then find 5sin-3cos/5sin+2cos
Answer» say 5tanX=4 then tan X=4/5now(5 sinX-3cosX) / 5 sinX - 2cosXdevide up and diwn with cos x= 5 sinX/cos X-3/5 sinX/cosX-2=(5tanX-3 ) / ( 5tanX-2)=(4-3) / (4-2)=1 / 2

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