if sec x = cos x, then the value of x is
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given:
sec x =cos x
1/cos x= cos x (sec a =1/cos a)
1 = cos sq. x
1 = cos x (taking underroot)
cos x = cos 0° = 1
x= 0°.
sec x =cos x
1/cos x= cos x (sec a =1/cos a)
1 = cos sq. x
1 = cos x (taking underroot)
cos x = cos 0° = 1
x= 0°.
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