Grade 11Trigonometry
What is the logical meaning of cos^2(alpha) + cos^2(beta) + cos^2(gamma) = 1?
What is the logical meaning of cos^2(alpha) + cos^2(beta) + cos^2(gamma) = 1?
1 Answer
sowdhamini
Any two angles in alpha, beete or gamma makes 90degrees remaing one makes angle 0 degrees
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