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For more information, please see full course syllabus of Calculus AB

For more information, please see full course syllabus of Calculus AB

1 answer

Last reply by: Micheal Bingham

Mon Jul 27, 2015 2:01 PM

Post by Scott Beck on April 24, 2014

Shouldn't the pre-set limit rule be (1-cos x)/x rather than what you have?

1 answer

Last reply by: Micheal Bingham

Mon Jul 27, 2015 2:01 PM

Post by Samiha Bushra on February 18, 2014

I don't understand how sinx/x is equivalent to 1. sin(0) is 0 and if x is 0, shouldn't it be 0 because anything divided by 0 is 0?

0 answers

Post by GUOJI LIU on November 6, 2012

take look the graph f(x)=cos(x), you will find out who when x approaches to 0, the value of function will be 1

1 answer

Last reply by: GUOJI LIU

Tue Nov 6, 2012 10:50 AM

Post by Kirby Baker on September 27, 2012

how is cos(x) equail to 1