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6' vy r <br /> A X, <br /> TAUX II <br /> st TRIGONOMETRIC FORMULAE <br /> LA - ZMOP LB - LPON AVPL <br /> -- R -OB -c - 1 <br /> - --— <br /> -- - --- - --- --- -- min A oos B = LP <br /> e 1 <br /> _ - - -- t eos A - -- -b --sin B - OL <br /> - - - <br /> an <br /> -- -- - - .--- -- - tA -& -MQ - MQ - MQ oot B MQ <br /> - - b OM i. <br /> i -------- - - -- - ---- <br /> - cot A = = 1T = <br /> NT -tan B - NT <br /> -- -- - --- <br /> we A - OQ - A-OQ =B -OQ <br /> . OT OT <br /> -- <br /> -- ---� - ow A - ON -1 =OT -sec B -OT <br /> - ----- ------ ---- vere A - -LM - covers B # <br /> OP <br /> - -- -- <br /> a covaU A -OP-LP -vers B <br /> exec A -,PQ +o0eeuseo:B - <br /> - A PT -emo',B <br /> - - - <br /> ------ s <br /> /'I-Cos A <br /> 1+Cos A <br /> ' 4° 34A - 2. oos AA - <br /> sin 2A - Z sin A oos we 2A oae A-dnr A <br /> - -- _ <br /> ----- --___-- sin A do B du Cl <br /> Law of&nes a = B - C <br /> - - Law of Cosines cr +&2+p2-2 ab cos C <br /> = _ - ------- - ----- tan (A+B) <br /> Law of Tae�ea b 34----___� _--------= �►—b tan 3S�—B) <br /> L <br />