methods or different

  1. S

    Trigonometric Equations - Different Methods/Different Results

    This is the equation: 1 + Sin(theta) = 2 Cos squared(theta) The method I used goes like this: 1 + Sin(theta) = 2[1 - Sin squared(theta)] uses Pythagorean Identities 1 + Sin(theta) ------------------------------ = 2 divide by [1 - Sin squared(theta)] (1 +...