Posted by calyssa on Friday, March 5, 2010 at 4:11pm.
looks like you mean
y = tan(2x + pi/4)
= (tan 2x + tan pi/4)/(1 - (tan 2x)(tan pi/4)
= (tan 2x + 1)/(1 - tan 2x), since tan pi/4 = 1
Related Questions
calculus - So I am suppose to evaulate this problem y=tan^4(2x) and I am ...
trig - the question is: given sec x = 4, tan x < 0, find sin(2x), cos(2x)...
Trig Question - Given that tan x= -3/4 and x is in the second quadrant. Find sin...
Trig - Verify that each of the following is an identity. tan^2x-sin^2x=tan^2xsin...
Math- gr.12 Trig. - Hi, could someone explain to me how to use a counterexample...
trig - We are doing trig identities in school. I need help with these five: 1.1+...
trig - tan^2x/1 + tan^2x = sin ^2 x
Trig. - sec^2xcotx-cotx=tanx (1/cos)^2 times (1/tan)-(1/tan)=tan (1/cos^2) times...
Trig....... - I need to prove that the following is true. Thanks (2tanx /1-tan^x...
trig - please help me. use trig. identities to find the exact value. tan 25°...
For Further Reading
