If Sin θ = 5 3 the value of (1 − Cos2 θ) is
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sin teta = 5/3 it can be also said as sin teta = opposite side/hypotenuse so if opposite side is 3 hypotenuse is 5
when we appply pythagoras formula we get adjacent said as 4
so cos teta = adjacent / hypotenuse = 4/5
by the formula (1 - (4/5)2)
1/1 - 16/25 taking lcm
25-16/25
ans wer is 9/25
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