If tanh 2 x = tan 2 θ then cosh 2 x =, cos θ, sin θ, cos 2 θ, sec 2 θ

If tanh 2 x = tan 2 θ then cosh 2 x =

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If $\tanh ^2 x=\tan ^2 \theta$ then $\cosh 2 x=$

MathematicsTrigonometric EquationsAP EAMCETAP EAMCET 2017 (26 Apr Shift 2)

Options:

Solution:

1562 Upvotes Verified Answer

The correct answer is: $\sec 2 \theta$

No solution. Refer to answer key.

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