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Unformatted text preview: . 5 π < 2 A < π . Moreover, let B be an angle in standard position whose terminal side contains the point C (1 ,-√ 2) . Determine the following. 5 pts each 1. P ( A ) and P ( B ), where P is the wrapping function 2. sin 2( A-B ) 3. cot 4 B IV. Prove the following identities. 5 pts each 1. tan 2 θ + sec 2 θ = cos θ + sin θ cos θ-sin θ 2. sin 2 x 4sec x-4tan x + sin 2 x 4sec x + 4tan x = sin x V. Graph f ( x ) =-2 π h sin ± πx 2-π 4 ²i + π 2 . Show only one cycle and indicate the period, amplitude, and the range of f . 5 pts *END OF EXAM* Total: 50 points “Don’t wish it was easier, wish you were better. Don’t wish for less problems, wish for more skills. Don’t wish for less challenge, wish for more wisdom.” MSNP /ajdporlante 09.14.09/ 1...
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- Spring '11