Thursday, September 25, 2014

Video: sin 2x = 2 sin x cos x

Why sin 2x = 2 sin x cos x:



Eddie

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Casio fx-CG50 and Swiss Micros DM32: HP 16C’s Bit Summation

  Casio fx-CG50 and Swiss Micros DM32: HP 16C’s Bit Summation The HP 16C’s #B Function The #B function is the HP 16C’s number of...