In Exercises 1-4, find the exact value of the expression, if possible. 1. sin(arcsin 0.3) 2. tan(arctan

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In Exercises 1-4, find the exact value of the expression, if possible.
1. sin(arcsin 0.3)
2. tan(arctan 45)
3. cos[arccos(−√3)]
4. sin[arcsin(−0.2)]
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