Madhyamik 10th Class Math Question Paper 2020 Solution - Question 1.(v)

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Madhyamik Question Paper Solution of Year 2020 Question No: 1.(v)

সঠিক উত্তরটি নির্বাচন করো :
যদি\(\sin \theta - \cos \theta = 0, (0^o<\theta<90^o)\) এবং\(\sec \theta + cosec \theta= x\) হয় তাহলে x এর মান -
(a)1 (b)2 (c)\(\sqrt2\) (d)\(2\sqrt2\)