AP and TS EAMCET Engineering Model Paper 4

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Question : 10 of 160

Marks: +1, -0

sin θ + cos θ = m and sec θ + cosec θ = n then

n(m‌2 − 1) = 2m
n(m‌2 + 1) = 2m
2n (m‌2 + 1) = m
n(m‌2− 1) = m

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