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Question
secondary 4 | A Maths
2 Answers Below
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Just need part 1 and 3 pls help
Date Posted: 4 years ago
Views: 190
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This gets difficult to understand. Let me know if you need more explanation.
Date Posted:
4 years ago
The challenge in this question is the inequality sign, so drawing a sine sketch for sin x helps greatly in seeing the regions for the inequalities.
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Alternative, which should be easier for you
Date Posted:
4 years ago
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