Flash Card Project ….50 Test Points Due by Mon 12/9 Front #1 sin2x + cos2x #2 1 – cos2x #3 1 – sin2x #4 tan2x + 1 #5 1 + tan2x #6 tan2x #7 1 + cot2x #8 cot2x #9 sin2x Back Type 1 P sin2x P cos2x P sec2x P sec2x P sec2x – 1 P csc2x P csc2x – 1 P #10 cos2x #11 sec2x #12 csc2x #13 tan2x #14 cot2x #15 tan2x #16 cot2x #17 sinx #18 cscx #19 cosx 𝟏
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#20 secx #25 cos(A -­‐ B) #26 cos(A + B) #27 sin(A -­‐ B) #28 sin(A + B) R R Q Q cosAcosB + sinAsinB SD cosAcosB -­‐ sinAsinB SD sinAcosB -­‐ cosAsinB SD sinAcosB + cosAsinB SD #24 cotx #23 tanx R #22 cotx #21tanx 𝟏
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𝒄𝒐𝒔𝒙
𝒔𝒊𝒏𝒙