Господин Экзамен

Другие калькуляторы


3*sin(x)+4*cos(x)=1

3*sin(x)+4*cos(x)=1 уравнение

С верным решением ты станешь самым любимым в группе❤️😊

v

Численное решение:

Искать численное решение на промежутке [, ]

Решение

Вы ввели [src]
3*sin(x) + 4*cos(x) = 1
$$3 \sin{\left(x \right)} + 4 \cos{\left(x \right)} = 1$$
График
Быстрый ответ [src]
            /        ___\
            |3   2*\/ 6 |
x_1 = 2*atan|- - -------|
            \5      5   /
$$x_{1} = 2 \operatorname{atan}{\left(- \frac{2 \sqrt{6}}{5} + \frac{3}{5} \right)}$$
            /        ___\
            |3   2*\/ 6 |
x_2 = 2*atan|- + -------|
            \5      5   /
$$x_{2} = 2 \operatorname{atan}{\left(\frac{3}{5} + \frac{2 \sqrt{6}}{5} \right)}$$
Сумма и произведение корней [src]
сумма
      /        ___\         /        ___\
      |3   2*\/ 6 |         |3   2*\/ 6 |
2*atan|- - -------| + 2*atan|- + -------|
      \5      5   /         \5      5   /
$$\left(2 \operatorname{atan}{\left(- \frac{2 \sqrt{6}}{5} + \frac{3}{5} \right)}\right) + \left(2 \operatorname{atan}{\left(\frac{3}{5} + \frac{2 \sqrt{6}}{5} \right)}\right)$$
=
      /        ___\         /        ___\
      |3   2*\/ 6 |         |3   2*\/ 6 |
2*atan|- - -------| + 2*atan|- + -------|
      \5      5   /         \5      5   /
$$2 \operatorname{atan}{\left(- \frac{2 \sqrt{6}}{5} + \frac{3}{5} \right)} + 2 \operatorname{atan}{\left(\frac{3}{5} + \frac{2 \sqrt{6}}{5} \right)}$$
произведение
      /        ___\         /        ___\
      |3   2*\/ 6 |         |3   2*\/ 6 |
2*atan|- - -------| * 2*atan|- + -------|
      \5      5   /         \5      5   /
$$\left(2 \operatorname{atan}{\left(- \frac{2 \sqrt{6}}{5} + \frac{3}{5} \right)}\right) * \left(2 \operatorname{atan}{\left(\frac{3}{5} + \frac{2 \sqrt{6}}{5} \right)}\right)$$
=
      /        ___\     /        ___\
      |3   2*\/ 6 |     |3   2*\/ 6 |
4*atan|- - -------|*atan|- + -------|
      \5      5   /     \5      5   /
$$4 \operatorname{atan}{\left(- \frac{2 \sqrt{6}}{5} + \frac{3}{5} \right)} \operatorname{atan}{\left(\frac{3}{5} + \frac{2 \sqrt{6}}{5} \right)}$$
Численный ответ [src]
x1 = -44.7082344474684
x2 = 20.8624954363366
x3 = -35.6861723282797
x4 = 71.1279778937733
x5 = -23.1198017139205
x6 = -7.00912260439087
x7 = -41.9693576354593
x8 = 58.5616072794141
x9 = 190.508498730185
x10 = -88.6905315977255
x11 = 62.1059157745846
x12 = 45.995236665055
x13 = 89.9775338153121
x14 = -10.5534310995613
x15 = 43.2563598530458
x16 = -38.4250491402888
x17 = 36.9731745458662
x18 = 2.01293951479785
x19 = 30.6899892386866
x20 = -85.9516547857164
x21 = 33.4288660506958
x22 = -73.3852841713572
x23 = -57.2746050618276
x24 = 39.7120513578754
x25 = -63.5577903690071
x26 = -29.4029870211001
x27 = -25.8586785259296
x28 = -92.234840092896
x29 = 133.959830965569
x30 = 83.6943485081325
x31 = 87.2386570033029
x32 = -94.9737169049051
x33 = 93.5218423104825
x34 = -98.5180254000755
x35 = 96.2607191224917
x36 = 52.2784219722345
x37 = 49.5395451602254
x38 = -32.1418638331092
x39 = 74.6722863889438
x40 = -16.8366164067409
x41 = -69.8409756761867
x42 = -50.991419754648
x43 = 80.9554716961233
x44 = -13.2923079115705
x45 = 68.3891010817642
x46 = 64.8447925865937
x47 = 11.8404333171479
x48 = -82.4073462905459
x49 = -76.1241609833663
x50 = 77.4111632009529
x51 = -67.1020988641776
x52 = 8.29612482197744
x53 = -79.6684694785368
x54 = 18.1236186243275
x55 = 5.5572480099683
x56 = 27.1456807435162
x57 = -4.27024579238174
x58 = -19.57549321875
x59 = -54.5357282498184
x60 = -0.725937297211281
x61 = 14.579310129157
x62 = 24.4068039315071
x63 = 55.822730467405
x64 = 99.8050276176621
x65 = -48.2525429426388
x66 = -60.818913556998
x66 = -60.818913556998
График
3*sin(x)+4*cos(x)=1 уравнение