Найду корень уравнения: sin(x)/cos(x)=6
sin(x) ------ = 6 cos(x)
/ ____\ |1 \/ 37 | x1 = -2*atan|- + ------| \6 6 /
/ ____\ |1 \/ 37 | x2 = -2*atan|- - ------| \6 6 /
x1 = 42.2463521460000
x2 = 145.918909715000
x3 = 4.54724030297000
x4 = 13.9720182637000
x5 = -92.8421319583000
x6 = 39.1047594925000
x7 = 57.9543154140000
x8 = 17.1136109173000
x9 = 10.8304256101000
x10 = -83.4173539975000
x11 = -130.541243801000
x12 = 92.5118346035000
x13 = 29.6799815317000
x14 = -80.2757613440000
x15 = 64.2375007212000
x16 = 83.0870566427000
x17 = 45.3879447996000
x18 = 7.68883295656000
x19 = -95.9837246119000
x20 = 70.5206860284000
x21 = 26.5383888781000
x22 = 365.830395466000
x23 = -33.1518715401000
x24 = 32.8215741853000
x25 = 61.0959080676000
x26 = -4.87753765780000
x27 = -73.9925760368000
x28 = -52.0014274616000
x29 = 67.3790933748000
x30 = 73.6622786819000
x31 = 86.2286492963000
x32 = 48.5295374532000
x33 = 35.9631668389000
x34 = 79.9454639891000
x35 = -114.833280533000
x36 = -23.7270935793000
x37 = -55.1430201152000
x38 = -30.0102788865000
x39 = -58.2846127688000
x40 = -36.2934641937000
x41 = 1.40564764938000
x42 = -61.4262054224000
x43 = -86.5589466511000
x44 = 95.6534272571000
x45 = 54.8127227604000
x46 = 117.644575832000
x47 = -8.01913031139000
x48 = 23.3967962245000
x49 = 76.8038713355000
x50 = -11.1607229650000
x51 = -20.5855009257000
x52 = -14.3023156186000
x53 = -39.4350568473000
x54 = -70.8509833832000
x55 = 51.6711301068000
x56 = 89.3702419499000
x57 = -89.7005393047000
x58 = -26.8686862329000
x59 = -17.4439082722000
x60 = -48.8598348081000
x61 = 20.2552035709000
x62 = -743.151811251000
x63 = -45.7182421545000
x64 = -77.1341686904000
x65 = 98.7950199107000
x66 = -1.73594500421000
x67 = -99.1253172655000
x68 = -42.5766495009000
x69 = -64.5677980760000
x70 = -67.7093907296000