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Sections
Inverse Trigonometric Functions
Pick a section. You read the idea first, then answer questions on it.
1. Why the inverse of sine needs a rule first
1 idea
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2. The principal branches, and their graphs
5 ideas
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3. Evaluating principal values
3 ideas
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4. When sine inverse of sine is not x
2 ideas
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5. Two different meanings for the same exponent
1 idea
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6. Complementary angle identities
2 ideas
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7. Negating the input, two different ways
1 idea
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8. The addition formula for tangent inverse
2 ideas
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9. A forward look — inverse trig functions in integrals
1 idea
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10. Restriction, and checking the branch first
1 idea
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11. Practice set
3 ideas
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