Function is a periodic function with period . For , the formula of this function is . Solve the inequality .
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Originally Posted by bobb12 Function is a periodic function with period . For , the formula of this function is . Solve the inequality . Note that \mathbb{R} gives First solve the inequality for this gives so the solution is Since the function is periodic we know that So the inequality must must hold for when we shift right or left by 6 this gives
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