Trigonometry Simplified: For A Reason
By Lee Roby
eBook
$5.99
By Lee Roby
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Why Should you read and purchase my book because it is the quintessential best Trigonometry book out there today. It is the simplest, easiest, and smartest book you'll ever learn from again and again. Trigonometry is by no means easy, but since I've simplified it; it's easy as pie. Without memorizing sin, cosine, and tangent and all the radians my system makes it easy to recall any answer at the lightning speed and at the drop of a hat. I've developed a pattern of recognition so precise tha...























