Equation of tangent to the curve x a cos3t y a sin3t at lsquo t rsquo is ........

Equation of tangent to the curve x = a cos³t, y = a sin³t at ‘t’ is

x sec t-y cosec t=a

x sec t + y cosec t=a

x cosect t + y cosec t=a

None of these

x sec t + y cosec t=a

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