Posted by **denise** on Sunday, July 24, 2011 at 9:18pm.

use the fundamental trig. Identities to simplify tan^4x+2tan^2x+1

## Answer this Question

## Related Questions

- Pre-Cal - Perform the addition or subtraction and use the fundamental identities...
- Trig - Use Trig identities to verify that sec^4(x)-tan^4(x)=1+2tan^2(x), Only ...
- Trig - Use the fundamental identities to simplify the expression: cot beta sec ...
- trig - Use the fundamental identities to simplify the expression. cos^2θ/...
- trig - I have to factor the expression and use fundamental identities: sins^...
- trig - please help me. use trig. identities to find the exact value. tan 25° + ...
- trig - please help me. use trig. identities to find the exact value. tan 25° + ...
- trig - Simplify (tan^2θcsc^2θ-1)/(tan^2θ) This question totally ...
- calculus (check my work please) - Not sure if it is right, I have check with the...
- calculus - Use fundamental identities to simplify the expression sinx+1 + 1/sinx...