cos \theta = \frac{12}{13}. Find sin \theta.
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Step 1
Since we know that cos 0 = 12, we can substitute this value into the equation: sin^2 0 + (12)^2 = 1 sin^2 0 + 144 = 1 sin^2 0 = 1 - 144 sin^2 0 = -143 Since the square of a sine value cannot be negative, there is no real solution for sin 0 in this case. Show more…
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