Ask Experts Questions for FREE Help !
Ask
    crmedina23's Avatar
    crmedina23 Posts: 3, Reputation: 1
    New Member
    		  
    #1

    May 12, 2012, 09:27 PM
    verify identity
    (sec x+tan x)/(sec x-tan x)=(sinx+1)^2/(cos^2x)
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
    Expert
    		  
    #2

    May 13, 2012, 06:49 PM
    Quote Originally Posted by crmedina23 View Post
    (sec x+tan x)/(sec x-tan x)=(sinx+1)^2/(cos^2x)
    Hint: convert the sec x and tan x functions to their sine and cosine equivalents. Then simplify by mulytiplying numerator and denominator by cosx. Then finally multiply numerator and denominato by (1+sinx).
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Verify the identity [ 2 Answers ]

secx-sinxtanx=cosx

Verify identity [ 1 Answers ]

2tan(x/2)/(1 tan^2(x/2)) = sin x

Verify the given identity. [ 7 Answers ]

(cos(x)+cos(3x))/(sin(3x)-sin(x))=cot(x)

I'm trying to verify the following identity [ 2 Answers ]

tan(x-y)=(cos(y)-sin(y)cot(x))/(cot(x)cos(y)+sin(y)) I've tried numerous ways and am missing something. Please help.

View more questions Search