Results 1 to 2 of 2

Math Help - [SOLVED] Please help me to solve this problem

  1. #1
    Newbie
    Joined
    Aug 2009
    Posts
    16

    [SOLVED] Please help me to solve this problem

    Please help me to solve this problem :
    if A + B = 45^0 then the value of (1 + tan A)(1 + tan B) = ??
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Joined
    Sep 2008
    From
    West Malaysia
    Posts
    1,261
    Quote Originally Posted by wizard654zzz View Post
    Please help me to solve this problem :
    if A + B = 45^0 then the value of (1 + tan A)(1 + tan B) = ??
    hi

    A+B=45 so tan (A+B)=tan 45=1

    \frac{\tan A+\tan B}{1-\tan A\tan B}=1

    \tan A+\tan B=1-\tan A\tan B

    so (1+\tan A)(1+\tan B)=1+\tan B+\tan A+\tan A\tan B

    =1+1-\tan A\tan B+\tan A\tan B
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 4
    Last Post: January 19th 2010, 01:01 AM
  2. [SOLVED] exponential e problem, solve for roots
    Posted in the Pre-Calculus Forum
    Replies: 3
    Last Post: September 24th 2009, 04:14 PM
  3. [SOLVED] How to solve this word problem ?
    Posted in the Calculus Forum
    Replies: 3
    Last Post: November 14th 2007, 05:16 AM
  4. Replies: 1
    Last Post: August 28th 2007, 11:44 AM
  5. [SOLVED] [SOLVED] Word Problem - Solve by Substitution
    Posted in the Algebra Forum
    Replies: 1
    Last Post: May 3rd 2005, 10:19 PM

Search Tags


/mathhelpforum @mathhelpforum