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    In.need.of.help's Avatar
    In.need.of.help Posts: 1, Reputation: 1
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    #1

    Nov 13, 2005, 07:49 PM
    Pre Cal help!
    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's Avatar
    smashgal16 Posts: 1, Reputation: 1
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    #2

    Oct 15, 2007, 01:46 PM
    sec^2x(tan^2x)+sec^2x=sec^4x
    deathlyboy127's Avatar
    deathlyboy127 Posts: 1, Reputation: 1
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    #3

    Apr 13, 2008, 01:16 PM
    Comment on smashgal16's post
    Wrong
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