Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation exp(x)=0
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Equation 2*x^2+5*x-25=13*x+17
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Equation 3*x-15=0
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Equation 0=2-3x
- Express {x} in terms of y where:
- 9*x-19*y=-20
- 15*x+17*y=-10
- -11*x-18*y=6
- -7*x-5*y=-17
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Identical expressions
- (four *x- five)*sin(x)+(two *x^ two - five *x- seven)*cos(x)= zero
- (4 multiply by x minus 5) multiply by sinus of (x) plus (2 multiply by x squared minus 5 multiply by x minus 7) multiply by co sinus of e of (x) equally 0
- (four multiply by x minus five) multiply by sinus of (x) plus (two multiply by x to the power of two minus five multiply by x minus seven) multiply by co sinus of e of (x) equally zero
- (4*x-5)*sin(x)+(2*x2-5*x-7)*cos(x)=0
- 4*x-5*sinx+2*x2-5*x-7*cosx=0
- (4*x-5)*sin(x)+(2*x²-5*x-7)*cos(x)=0
- (4*x-5)*sin(x)+(2*x to the power of 2-5*x-7)*cos(x)=0
- (4x-5)sin(x)+(2x^2-5x-7)cos(x)=0
- (4x-5)sin(x)+(2x2-5x-7)cos(x)=0
- 4x-5sinx+2x2-5x-7cosx=0
- 4x-5sinx+2x^2-5x-7cosx=0
- (4*x-5)*sin(x)+(2*x^2-5*x-7)*cos(x)=O
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Similar expressions
- (4*x-5)*sin(x)-(2*x^2-5*x-7)*cos(x)=0
- (4*x-5)*sin(x)+(2*x^2-5*x+7)*cos(x)=0
- (4*x+5)*sin(x)+(2*x^2-5*x-7)*cos(x)=0
- (4*x-5)*sin(x)+(2*x^2+5*x-7)*cos(x)=0
- (4*x-5)*sinx+(2*x^2-5*x-7)*cosx=0
(4*x-5)*sin(x)+(2*x^2-5*x-7)*cos(x)=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
/ 2 \ (4*x - 5)*sin(x) + \2*x - 5*x - 7/*cos(x) = 0
$$\left(4 x - 5\right) \sin{\left(x \right)} + \left(\left(2 x^{2} - 5 x\right) - 7\right) \cos{\left(x \right)} = 0$$
Numerical answer
[src]
x1 = -95.8391837029542
x2 = 80.1359809123443
x3 = -2.31971109727151
x4 = 48.7368727543914
x5 = 95.8397286942492
x6 = -45.5958593092134
x7 = -39.3193183635586
x8 = -76.9945964589786
x9 = -5.06066699746887
x10 = 70.7146485907884
x11 = 1.47945123396772
x12 = -98.9801300765136
x13 = 17.4043500106263
x14 = 61.2943999047209
x15 = 36.1857387293441
x16 = 83.2766011727169
x17 = 8.16674067076878
x18 = -80.1352009995407
x19 = 98.9806409910074
x20 = -33.0452252817975
x21 = -51.8739763563836
x22 = -42.4573491520985
x23 = -11.1606855286012
x24 = 86.4172932439537
x25 = -73.8540746857709
x26 = 45.5982766670116
x27 = 26.782319324225
x28 = 55.0151183041951
x29 = 23.6518895426152
x30 = -23.6427748226264
x31 = -8.07782488997898
x32 = -86.4166227464543
x33 = -14.2680638840404
x34 = -17.3872314114887
x35 = 33.0498487062815
x36 = 76.9954414112588
x37 = -29.909563074193
x38 = -0.509563300674168
x39 = -89.5574252211504
x40 = -83.2758790667573
x41 = 29.9152187086292
x42 = 42.4601392821571
x43 = 3.32353358035068
x44 = -58.1531679332487
x45 = 89.5580494528423
x46 = 20.5251606458577
x47 = 14.2939012273023
x48 = 11.2042301310779
x49 = -61.2930652149918
x50 = 73.854993169573
x51 = 51.8758418328206
x52 = -67.573324857606
x53 = -26.7752416242081
x54 = 58.1546511081945
x55 = 39.3225747823435
x56 = -48.7347581041224
x57 = -92.6982805864181
x58 = -20.5129785255329
x59 = 64.4343323997201
x60 = -64.4331249534771
x61 = -55.0134603932803
x62 = 5.32677702274089
x63 = -70.7136465373222
x64 = -36.1818883347801
x65 = 67.5744224337293
x66 = 92.6988631819938
x66 = 92.6988631819938