Complete the identity:

tan^2x - 3sinx tan x sec x

a) -2tan^2x

b) 1+cotx

c) sinx cscx

d) secx cscx

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- Mar 16th 2010, 09:10 AMkenzie103109Identities
Complete the identity:

tan^2x - 3sinx tan x sec x

a) -2tan^2x

b) 1+cotx

c) sinx cscx

d) secx cscx - Mar 16th 2010, 10:10 AMmasters
- Mar 16th 2010, 10:11 AMHenryt999Well
I understand the question to be:

If I understood it correctly that is equal to:

equals: