# IntMath forum

## Latest posts by Rapelang

- Trigonometric word problem [Solved!] 2015-12-25, 04:43
- Does sin x + cos x = 1? [Solved!] 2015-12-10, 03:32
- Index problem [Solved!] 2015-12-10, 03:27

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- Trigonometric word problem [Solved!] 2015-12-25, 04:43
- Does sin x + cos x = 1? [Solved!] 2015-12-10, 03:32
- Index problem [Solved!] 2015-12-10, 03:27