Mister Exam
Other calculators
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How to use it?
- Equation:
-
Equation 2x-3(x+3)=-5
-
Equation x^2-4x+4=0
-
Equation sin(x)=1/5
-
Equation x^2+3x+2=0
- Express {x} in terms of y where:
- -17*x+2*y=-4
- -13*x+7*y=-15
- -4*x-8*y=-20
- -9*x+11*y=9
-
Identical expressions
- sinx/ two (cos2x+ one)= zero
- sinus of x divide by 2( co sinus of e of 2x plus 1) equally 0
- sinus of x divide by two ( co sinus of e of 2x plus one) equally zero
- sinx/2cos2x+1=0
- sinx/2(cos2x+1)=O
- sinx divide by 2(cos2x+1)=0
-
Similar expressions
- sinx/2(cos2x-1)=0
sinx/2(cos2x+1)=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
sin(x) ------*(cos(2*x) + 1) = 0 2
$$\frac{\sin{\left(x \right)}}{2} \left(\cos{\left(2 x \right)} + 1\right) = 0$$
Numerical answer
[src]
x1 = 65.9734457253857
x2 = 67.5442422018325
x3 = -21.9911485751286
x4 = 21.9911485751286
x5 = -51.8362786906154
x6 = 51.8362788934209
x7 = -15.707963267949
x8 = -80.1106125824842
x9 = 20.4203521537986
x10 = 9.42477796076938
x11 = 73.8274274722061
x12 = 89.5353907744432
x13 = -92.6769836764771
x14 = 6.28318530717959
x15 = 7.85398173541774
x16 = -89.5353907394375
x17 = -39.2699083096144
x18 = 28.2743338823081
x19 = -94.2477796076938
x20 = 26.7035374084741
x21 = -29.8451300981866
x22 = -61.261056881309
x23 = 23.5619450555027
x24 = -58.1194640027517
x25 = -53.4070751110265
x26 = -17.278759737384
x27 = 59.6902604182061
x28 = 45.5530936288414
x29 = 7.85398164444075
x30 = 56.5486677646163
x31 = -67.5442421609972
x32 = -3766.76959165416
x33 = 86.3937978909611
x34 = 72.2566310325652
x35 = -50.2654824574367
x36 = 36.1283160593477
x37 = 78.5398163397448
x38 = -87.9645943005142
x39 = 37.6991118430775
x40 = -6.28318530717959
x41 = -37.6991118430775
x42 = -43.9822971502571
x43 = 64.4026493118058
x44 = -14.13716684381
x45 = -36.128315423197
x46 = -86.3937978155375
x47 = -1.57079642505341
x48 = 95.8185760508519
x49 = 14.1371670924752
x50 = -72.2566310325652
x51 = -81.6814089933346
x52 = -64.4026492408158
x53 = -65.9734457253857
x54 = 0.0
x55 = -28.2743338823081
x56 = 80.1106131546315
x57 = 43.9822971502571
x58 = 100.530964914873
x59 = -97.3893722612836
x60 = -70.6858349962623
x61 = 81.6814089933346
x62 = -75.398223686155
x63 = -7.85398150264842
x64 = 70.6858345559153
x65 = 42.4115007327518
x66 = -45.5530935824522
x67 = 50.2654824574367
x68 = 94.2477796076938
x69 = 48.6946859820148
x70 = -59.6902604182061
x71 = 12.5663706143592
x72 = -42.4115006663339
x73 = -83.2522054524035
x74 = -73.8274272804402
x75 = -95.8185758682892
x76 = 92.6769831301454
x77 = 4.71238883532779
x78 = 34.5575191894877
x79 = -23.561945003804
x80 = 15.707963267949
x81 = 87.9645943005142
x82 = 29.8451303144929
x83 = -20.4203520921076
x84 = 1.57079648184495
x85 = -9.42477796076938
x86 = -95.818575585294
x87 = -31.4159265358979
x87 = -31.4159265358979