Question 1006372
please help me solve this question: If m=(1 -cos(x))/sin(x) ,show that 1/m = (1+cos(x))/sin(x)
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Show that
{{{(1 -cos(x))/sin(x) = 1/((1+cos(x))/sin(x)) = sin(x)/(1+cos(x))}}}
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{{{(1 -cos(x))/sin(x) = sin(x)/(1+cos(x))}}}
cross multiply
(1-cos)*(1+cos) = sin^2
1 - cos^2 = sin^2
QED