Difficult
જો $z = i \log (2 - \sqrt{3})$ હોય,તો $\cos z = $
- A$i$
- B$2i$
- C$1$
- D$2$
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Similar Questions
સંકર સંખ્યા $(-5-12i)$ ના વર્ગમૂળ શોધો.
$\sqrt{-8 - 6i} = $
Medium
View Solutionધારો કે $z = i^{2i}$,તો $|z|$ શું થાય? (જ્યાં $i = \sqrt{-1}$)
જો $\sinh x = \frac{3}{4}$ અને $\cosh y = \frac{5}{3}$ હોય,તો $x + y =$
$i^{i}$ નો કાલ્પનિક ભાગ શું છે?
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