cos4cos4260sin2237376346cossin1211988612057321205873cos1205721198881199001199041205731379799797119891119909cos119909sin2x1199091198771198911199091198911199091198790119909119877119891119909119879119891119909119891119909239119910119891119909661198751198753545tan224252425247247119891119909sin2x2sin2119909sin2x11990911987711989111990922119886cosa35tan119886232233sin119909cos1199092a311988612119886521198861211988652521198861211991021199091199091199051199101199052119905119909sin2119910sin1199091199051