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Central Bucks School District / Homepage · 2016. 12. 21. · c) tan 2x= : 3Fi X b) cos 2x= a) sin 2x= Verify by finding 0 (use cos) sin2x — 2sinxcosx Examples: 1) If sin x= a)

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Page 1: Central Bucks School District / Homepage · 2016. 12. 21. · c) tan 2x= : 3Fi X b) cos 2x= a) sin 2x= Verify by finding 0 (use cos) sin2x — 2sinxcosx Examples: 1) If sin x= a)

Page 2: Central Bucks School District / Homepage · 2016. 12. 21. · c) tan 2x= : 3Fi X b) cos 2x= a) sin 2x= Verify by finding 0 (use cos) sin2x — 2sinxcosx Examples: 1) If sin x= a)

Page 3: Central Bucks School District / Homepage · 2016. 12. 21. · c) tan 2x= : 3Fi X b) cos 2x= a) sin 2x= Verify by finding 0 (use cos) sin2x — 2sinxcosx Examples: 1) If sin x= a)

Page 4: Central Bucks School District / Homepage · 2016. 12. 21. · c) tan 2x= : 3Fi X b) cos 2x= a) sin 2x= Verify by finding 0 (use cos) sin2x — 2sinxcosx Examples: 1) If sin x= a)

Page 5: Central Bucks School District / Homepage · 2016. 12. 21. · c) tan 2x= : 3Fi X b) cos 2x= a) sin 2x= Verify by finding 0 (use cos) sin2x — 2sinxcosx Examples: 1) If sin x= a)

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ANALYTIC TRIG!!!!!!!. Trig Identities sin^2x + cos^2x = 1 tan^2x + 1 = sec^2x 1 + cot^2x = csc^2x sin(-x) = -sinx cos(-x) = cosx tan(-x) = -tanx

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