AP EAMCET Engineering 2018 Apr 23 Shift 1 Paper

Section: Mathematics

Question : 25 of 160

Marks: +1, -0

If x = loge[cot(

+θ)] and θ ∊ (−

) , then consider the following statements:
I : cosh x = sec 2θ
II : sinh x = - tan 2θ
Then which one of the following options is true?

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