Question
if a sin 45 ˚ = b cosec
60 ˚ then find the value of a⁴/b⁴Solution
a sin 45 ˚ = b cosec 60 ˚ or a x (1/√2) = b x (2/√3)`` or a/b = √2 x (2/√3) `` so, (a/b)⁴ = (√2 x (2/√3) )⁴ = 16 x (4/9) = 64/9
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