You have questions? We got answers!

What's (cot x)/(tan x + sec x) simplified?
Science & Mathematics by Anonymous 2018-06-11 03:03:19
Social Science
What's (cot x)/(tan x + sec x) simplified?
1 answer
-
Anonymous
cotx/(tanx + secx) = (cosx/sinx)/(sinx/cosx + 1/cosx) = (cosx/sinx) * cosx/(sinx + 1) = cos^2x/(sinx(sinx + 1) = (1 - sin^2x)/(sinx(sinx + 1)) = (1 + sinx)(1 - sinx)/(sinx(sinx + 1)) = (1 - sinx)/sinx = cscx - 1