If cos a=x,cosec a=,y then express the relation between x and y in the form of a equation
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Cos a = x, cosec a = y,
We know that,
sin ² a + cos ² a = 1.
cos ² a + 1 / cosec² a = 1
x ² + 1 / y² = 1.
( xy) ² + 1 = y²
y² - ( xy) ² - 1 =0.
We know that,
sin ² a + cos ² a = 1.
cos ² a + 1 / cosec² a = 1
x ² + 1 / y² = 1.
( xy) ² + 1 = y²
y² - ( xy) ² - 1 =0.
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