Question

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If x = log [cot (π/4 + θ)], then consider the following statements
when θ∈( -π/4 , π/4 )
I. cosh x = sec 2θ II. Sinh x = – tan 2θ
1) I is true and II is false 2) I is false and II is true 3) Both I and II are true 4) Both I and II are false

Answer 1

Answer:

By the law of trichotomy for the set of real numbers, one and exactly one of the following is true. (i) x > 0,. (ii) x ... f(x) = 2. 2. 2. ,. 1. 1 x x x. - π. - then as above. 1 lim. xÆ f(x) = 4, but the function is not even defined ...

Step-by-step explanation:

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