Menu Samaritan's Purse

ATAN

Arc tangent

SYNTAX

atan ( float $arg ) : float

PARAMETERS

arg

The argument to process

RETURN

The arc tangent of arg in radians.

EXAMPLES

1

-2.4492935982947E-16

2

0
0.017453292519943
0.034906585039887
0.05235987755983
0.069813170079773
0.087266462599716
0.10471975511966
0.1221730476396
0.13962634015955
0.15707963267949
0.17453292519943
0.19198621771938
0.20943951023932
0.22689280275926
0.24434609527921
0.26179938779915
0.27925268031909
0.29670597283904
0.31415926535898
0.33161255787892
0.34906585039887
0.36651914291881
0.38397243543875
0.4014257279587
0.41887902047864
0.43633231299858
0.45378560551853
0.47123889803847
0.48869219055841
0.50614548307836
0.5235987755983
0.54105206811824
0.55850536063819
0.57595865315813
0.59341194567807
0.61086523819802
0.62831853071796
0.6457718232379
0.66322511575785
0.68067840827779
0.69813170079773
0.71558499331768
0.73303828583762
0.75049157835756
0.7679448708775
0.78539816339745
0.80285145591739
0.82030474843733
0.83775804095728
0.85521133347722
0.87266462599716
0.89011791851711
0.90757121103705
0.92502450355699
0.94247779607694
0.95993108859688
0.97738438111682
0.99483767363677
1.0122909661567
1.0297442586767
1.0471975511966
1.0646508437165
1.0821041362365
1.0995574287564
1.1170107212764
1.1344640137963
1.1519173063163
1.1693705988362
1.1868238913561
1.2042771838761
1.221730476396
1.239183768916
1.2566370614359
1.2740903539559
1.2915436464758
1.3089969389957
1.3264502315157
1.3439035240356
1.3613568165556
1.3788101090755
1.3962634015955
1.4137166941154
1.4311699866354
1.4486232791553
1.4660765716752
1.4835298641952
1.5009831567151
1.5184364492351
1.535889741755
1.553343034275
1.5707963267949
-1.553343034275
-1.535889741755
-1.5184364492351
-1.5009831567151
-1.4835298641952
-1.4660765716752
-1.4486232791553
-1.4311699866354
-1.4137166941154
-1.3962634015955
-1.3788101090755
-1.3613568165556
-1.3439035240356
-1.3264502315157
-1.3089969389957
-1.2915436464758
-1.2740903539559
-1.2566370614359
-1.239183768916
-1.221730476396
-1.2042771838761
-1.1868238913561
-1.1693705988362
-1.1519173063163
-1.1344640137963
-1.1170107212764
-1.0995574287564
-1.0821041362365
-1.0646508437165
-1.0471975511966
-1.0297442586767
-1.0122909661567
-0.99483767363677
-0.97738438111682
-0.95993108859688
-0.94247779607694
-0.92502450355699
-0.90757121103705
-0.89011791851711
-0.87266462599716
-0.85521133347722
-0.83775804095728
-0.82030474843734
-0.80285145591739
-0.78539816339745
-0.76794487087751
-0.75049157835756
-0.73303828583762
-0.71558499331768
-0.69813170079773
-0.68067840827779
-0.66322511575785
-0.6457718232379
-0.62831853071796
-0.61086523819802
-0.59341194567807
-0.57595865315813
-0.55850536063819
-0.54105206811824
-0.5235987755983
-0.50614548307836
-0.48869219055841
-0.47123889803847
-0.45378560551853
-0.43633231299858
-0.41887902047864
-0.4014257279587
-0.38397243543875
-0.36651914291881
-0.34906585039887
-0.33161255787892
-0.31415926535898
-0.29670597283904
-0.27925268031909
-0.26179938779915
-0.24434609527921
-0.22689280275926
-0.20943951023932
-0.19198621771938
-0.17453292519943
-0.15707963267949
-0.13962634015955
-0.1221730476396
-0.10471975511966
-0.087266462599716
-0.069813170079773
-0.05235987755983
-0.034906585039887
-0.017453292519943
-1.2246467991474E-16
0.017453292519943
0.034906585039887
0.05235987755983
0.069813170079773
0.087266462599716
0.10471975511966
0.1221730476396
0.13962634015955
0.15707963267949
0.17453292519943
0.19198621771938
0.20943951023932
0.22689280275926
0.24434609527921
0.26179938779915
0.27925268031909
0.29670597283904
0.31415926535898
0.33161255787892
0.34906585039887
0.36651914291881
0.38397243543875
0.4014257279587
0.41887902047864
0.43633231299858
0.45378560551853
0.47123889803847
0.48869219055841
0.50614548307836
0.5235987755983
0.54105206811824
0.55850536063819
0.57595865315813
0.59341194567807
0.61086523819801
0.62831853071796
0.6457718232379
0.66322511575784
0.68067840827779
0.69813170079773
0.71558499331768
0.73303828583762
0.75049157835756
0.76794487087751
0.78539816339745
0.80285145591739
0.82030474843733
0.83775804095728
0.85521133347722
0.87266462599716
0.89011791851711
0.90757121103705
0.92502450355699
0.94247779607694
0.95993108859688
0.97738438111682
0.99483767363677
1.0122909661567
1.0297442586767
1.0471975511966
1.0646508437165
1.0821041362365
1.0995574287564
1.1170107212764
1.1344640137963
1.1519173063163
1.1693705988362
1.1868238913561
1.2042771838761
1.221730476396
1.239183768916
1.2566370614359
1.2740903539559
1.2915436464758
1.3089969389957
1.3264502315157
1.3439035240356
1.3613568165556
1.3788101090755
1.3962634015955
1.4137166941154
1.4311699866353
1.4486232791553
1.4660765716752
1.4835298641952
1.5009831567151
1.5184364492351
1.535889741755
1.553343034275
1.5707963267949
-1.553343034275
-1.535889741755
-1.5184364492351
-1.5009831567151
-1.4835298641952
-1.4660765716752
-1.4486232791553
-1.4311699866354
-1.4137166941154
-1.3962634015955
-1.3788101090755
-1.3613568165556
-1.3439035240356
-1.3264502315157
-1.3089969389957
-1.2915436464758
-1.2740903539559
-1.2566370614359
-1.239183768916
-1.221730476396
-1.2042771838761
-1.1868238913561
-1.1693705988362
-1.1519173063163
-1.1344640137963
-1.1170107212764
-1.0995574287564
-1.0821041362365
-1.0646508437165
-1.0471975511966
-1.0297442586767
-1.0122909661567
-0.99483767363677
-0.97738438111682
-0.95993108859688
-0.94247779607694
-0.925024503557
-0.90757121103705
-0.89011791851711
-0.87266462599716
-0.85521133347722
-0.83775804095728
-0.82030474843733
-0.80285145591739
-0.78539816339745
-0.76794487087751
-0.75049157835756
-0.73303828583762
-0.71558499331768
-0.69813170079773
-0.68067840827779
-0.66322511575785
-0.6457718232379
-0.62831853071796
-0.61086523819802
-0.59341194567807
-0.57595865315813
-0.55850536063819
-0.54105206811824
-0.5235987755983
-0.50614548307836
-0.48869219055841
-0.47123889803847
-0.45378560551853
-0.43633231299858
-0.41887902047864
-0.4014257279587
-0.38397243543875
-0.36651914291881
-0.34906585039887
-0.33161255787892
-0.31415926535898
-0.29670597283904
-0.27925268031909
-0.26179938779915
-0.24434609527921
-0.22689280275926
-0.20943951023932
-0.19198621771938
-0.17453292519943
-0.15707963267949
-0.13962634015955
-0.1221730476396
-0.10471975511966
-0.087266462599717
-0.069813170079774
-0.05235987755983
-0.034906585039886
-0.017453292519943
-2.4492935982947E-16

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