Question

Help prove this identity? Medal and fan

(secx+tanx) (1-sinx/cosx) = 1

Thanks(:

Answer 1

well you see... i'm currently high :DD Oh the sky is beautiful today lalala

Answer 2

Thanks but I actually need real help.

Answer 3

@seehearcreate is it (1-sinx)/cos or 1 - sinx/cosx

Answer 4

It's (1-sinx)/cosx, sorry.

Answer 5

@seehearcreate oo then its damn too easy..just multiply (secx - tanx) on both side of "="

Answer 6

got it????

Answer 7

No you can't because secx + tan x boils down to 1+sinx/cos. That's not equal.

Answer 8

see after multiplying u will be left with
(1 - sinx)/cosx = (secx - tan x)

Answer 9

Oh, that's true. Thankyou, that's perfect!

Answer 10

anytime!!