A ahlingg New member Joined Sep 4, 2008 Messages 6 Oct 20, 2008 #1 Given: tanX = sinX/cosX Use the quotient identity and the compound angle formulas for sin (x+y) and cos(x+y) to write a formula for tan(x+y)
Given: tanX = sinX/cosX Use the quotient identity and the compound angle formulas for sin (x+y) and cos(x+y) to write a formula for tan(x+y)
D Deleted member 4993 Guest Oct 20, 2008 #2 Re: Quotient Identity ahlingg said: Given: tanX = sinX/cosX Use the quotient identity and the compound angle formulas for sin (x+y) and cos(x+y) to write a formula for tan(x+y) Click to expand... Please show us your work - indicating exactly where you are stuck, so that we know where to begin to help you.
Re: Quotient Identity ahlingg said: Given: tanX = sinX/cosX Use the quotient identity and the compound angle formulas for sin (x+y) and cos(x+y) to write a formula for tan(x+y) Click to expand... Please show us your work - indicating exactly where you are stuck, so that we know where to begin to help you.
L Loren Senior Member Joined Aug 28, 2007 Messages 1,298 Oct 20, 2008 #3 Re: Quotient Identity In the given identity, substitute x+y for x.
