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Unformatted text preview: of x. 5t'nCg 8 6nc 11. Find the exact value of the expression. Write DNE if not possible. — arctan(tan )sin(arcsinTr) )(c)tan(arcsin(f)) let " 3 ^ . <£) sin(arctan^ ©tan U ~ U ti f n a' ^r\V 12. Write the following as an algebraic expression in x. tan(arccosj where 0 < x < 2ten U13. A passenger in an airplane at an altitude of 10 kilometers sees two towns directly to the east of the plane. The angles of depression to the towns are 30° and 45°. How far apart are the towns? JO 0 A B VW ftvft ita Ungtl R C ^ ACAft, . I^AADfc c A6 AC , ton we rt &c =2? ntan 60" "•ACA6/ o 4...
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 Spring '11
 Gentimis
 Trigonometry, Tan, Inverse function, (arccosj, fter exam

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