`x=a(cos t + log tan t/2), y =a sin t`

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`x=a(cos t + log tan t/2), y =a sin t`

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jee mains 2020, jee main january, class 12, jee main maths, jee 2020, cbse board, jee main question paper, up board question paper, up boards 2020, up board exam,up board sample paper, cbse class 12, cbse class 10, nageen prakashan, nootan publication
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Tq sir i got it but taking cosect again substituting is not necessary as we c we can substitute directly like 1/sint 2:34

Keerthana-mgxi
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Sir please next time explain by solving in book or paper 😢 because it is very confusing

Sufiyanshaikh
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Y did u multiply 2 for sint/2??
(In 2:10)

poojatumma