Show that cos e+sin e) sec2 e+2tan 2 cos2 e (12) (a) Hence find all values...

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CoAo ino sho that eeo2tno coAoino Seco t2t9n. 28ino Cosa Co 0 LHSR.HS. Sec2o+2tan Cb) 2 (2+ tan (Coso of Oso tino from the pa

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