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View Full Version : Pre Cal help!


In.need.of.help
Nov 13, 2005, 07:49 PM
I have a couple trig problems that I need explained I'm a junior in high school and I need some help. Please explain your thought process!


Simplify
1/tan^2b+cosb+tanb

Verify (x=theta)
sin^2x+tan^2x+cos^2x=sec^2x

smashgal16
Oct 15, 2007, 01:46 PM
sec^2x(tan^2x)+sec^2x=sec^4x

deathlyboy127
Apr 13, 2008, 01:16 PM
Wrong